Index

Page numbers in bold refer to figures or tables.

abdomen, 67

examination of, 93–94, 254

abdominal distention, 3, 5, 6, 7, 8, 15, 16–17, 30, 90, 149, 257

abdominal pain, 3, 5, 6, 7, 8, 10, 12–14, 16–17, 32–33, 234–53

brain-gut axis and, 29, 30

case study of, 234–36

causes of, 238, 253

character of, 13–14, 238

in Crohn’s disease, 162

discrete clustered contractions and, 22

duration and frequency of, 86–88

history of, 84–85, 87–89

location of, 12, 13, 238

medications for, 9, 120, 237–53, 239, 324

new treatments for, 324

postprandial, 14, 90

recurrent, of childhood, 303–6, 315

significance of, 89–90

timing of, 13, 88

in ulcerative colitis, 164

visceral hypersensitivity and, 25, 26, 30. See also pain sensitivity

abuse history, 42, 44–45, 92

acetaminophen, 6, 128, 154, 237, 239, 240, 253

acetylcholine, 229, 240, 242, 244

acid reflux, 36, 57, 82, 92, 137, 183, 248, 319

in children, 304–5

acupressure, 277, 281

acupuncture, 131, 144, 239, 249, 275, 276, 277–78, 282, 321

acute conditions, 170

aerophagia, 76, 90

age and IBS, 54–55, 56, 57

agrimony, 223

air, swallowing of, 75–76, 90, 149, 257

alcohol, 31, 84, 128, 131, 143, 170, 183, 277, 290

drug interactions with, 184, 240, 242, 273

Aleve. See ibuprofen

Align. See Bifidobacterium infantis

allodynia, 27, 120

allopathic medicine, 43, 275, 277, 280

Almy, Thomas, 18, 28

aloe, 207, 210, 239, 249, 280

alosetron, 223, 231–32, 233, 253, 259

alvimopan, 324

Ambien. See zolpidem

Amerge, 128

Amitiza. See lubiprostone

amitriptyline, 209, 223, 239, 246, 315

amylase, 66, 68

anal canal, 65, 67, 71, 108, 111

anal fissure, 73, 94

analgesics. See pain medications

anal sphincter: external, 69, 74

internal, 69, 74, 312

anatomy of GI tract, 64–65, 67

anemia, 7, 9, 91, 93, 105, 121, 310

causes of, 102

in inflammatory bowel disease, 162, 164

testing for, 100, 101–2, 158

anesthesia, 110

for children, 311

anesthetic injections, in fibromyalgia, 126–27

anismus. See pelvic floor dyssynergia

anorectal manometry (ARM), 78, 100, 115–16, 118, 312

ANS (autonomic nervous system), 20

antibiotics, 7, 91, 254–56, 270–74, 325, 326, 327

for children, 308, 309

choice of, 270–71, 272

contraindications to, 273

for diarrhea, 227–28, 233

dosing of, 271–72

drug interactions with, 273

duration of treatment with, 272

for gas and bloating, 257, 258–59, 259, 262

for IBS symptoms, 112, 115, 144, 227–28, 233, 263, 270–74, 325, 326

for infectious gastroenteritis, 44

resistance to, 259, 273

risks of, 259, 273–74

for small intestine bacterial overgrowth, 152, 155–56, 258–59

anticholinergic agents: for abdominal pain, 239, 240, 243, 244

for diarrhea, 223, 229–30

side effects of, 209, 231, 245

anticonvulsants, 209, 251

antidepressants: for abdominal pain, 9, 120, 239, 245–48, 252, 253

for children, 315

in chronic fatigue syndrome, 125

constipation induced by, 43, 209, 246

for diarrhea, 223, 230–31, 285

for fibromyalgia, 127

for interstitial cystitis, 131

for migraine, 43, 128

antiflatulents, 259

antihistamines, 184, 209

anti-inflammatory agents: for abdominal pain, 6, 237, 240, 253

in chronic fatigue syndrome, 125

constipation induced by, 209

for fibromyalgia, 126

for interstitial cystitis, 131

for temporomandibular joint syndrome, 129

anti-Parkinsonian agents, 209

antipsychotics, 209

antispasmodic agents, 239, 240–45, 252, 253, 284

anxiety, 11, 27, 39–41, 42, 83, 144–45

in children, 308

medications for, 145

ARM (anorectal manometry), 78, 100, 115–16, 118, 312

aromatherapy, 276, 278

arthralgia, 91, 123

ascites, 94

Ashkenazi Jews, 161, 163

aspirin, 43, 128, 237, 238–40, 253, 296

A3309, 216

atropine, 223, 239, 244

autoimmune disease, 141, 270

inflammatory bowel disease, 160, 162–63

autonomic nervous system (ANS), 20–22, 21, 22

autosomal dominant disorders, 35

autosomal recessive disorders, 36

Bacillus coagulans, 225

bacteria: in colon, 149–50

in small intestine, 149–56. See also small intestine bacterial overgrowth barium, 113, 311

barium enema, 25, 95, 101, 116, 120

Beano, 260–61

behavior, illness, in children, 309

behavioral therapies, 125, 286, 288–89, 292, 321, 322

belching, 75–76, 260

Benadryl. See diphenhydramine

Benefiber. See guar gum

Bentyl. See dicyclomine

benzodiazepines, 243

beta blockers, 128

bias, research, 33132

Bifidobacterium, 225, 258, 265

Bifidobacterium infantis, 227, 258, 265, 266, 268, 325

Bifidobacterium lactis, 265, 266

bilberry, 223

bile, 64, 68, 216, 230, 236

biofeedback, 131, 276, 279

biopsies, 106–8, 109, 111, 154, 158, 235, 285

duodenal, 140, 141, 144

in Hirschsprung’s disease, 312

bisacodyl, 207, 210, 211

bismuth subsalicylate, 223, 224–25, 314

blackberry, 223

bleeding, gastrointestinal, 8–9, 91

after endoscopy, 112

fecal, 8–9, 91, 104–5, 164

blind research study, 333

bloating, 3, 5, 6, 7, 8, 12, 14, 15, 16, 17, 30, 32, 90, 149

case example of, 254–56

definition of, 257, 262

due to small intestine bacterial overgrowth, 150, 152, 153–54

medication-induced, 43

sorbitol-induced, 43, 142–43, 148

treatment of, 257–58

blood tests, 33, 95, 96, 100, 101, 101–4, 121, 154, 176, 235–36, 284, 296

celiac, 141, 254

for children, 305, 310–11

in future, 321, 323

for inflammatory bowel disease, 158, 162, 164

bowel activity: in children, 306

in IBS, 12–13, 14, 17, 30, 88, 89–90

bowel training, 74, 205–6, 314

brain-gut axis, 18–20, 19, 35

in IBS, 28–30, 29, 39–40, 136, 189, 286, 287, 318

stress/emotional effects on, 18, 39–41, 55

brain influences on gut, 27–28

bran, 202, 207

breast cancer, 62, 319

breath test, 115, 140, 259, 262

for lactose intolerance, 190

for small intestine bacterial overgrowth, 151–52, 153, 155, 156

buckthorn, 207

Bufferin. See aspirin

burping, 75–76, 260

caffeine, 8, 32, 128, 131, 143, 183, 233, 286, 314

diarrhea and, 219, 221

calcium channel blockers, 128, 209

calcium intake, 191, 255

calcium polycarbophil, 203, 207, 223

CAM. See complementary and alternative medicine

cancer, 7, 83, 91, 97, 98, 267

IBS and risk of, 8, 49, 57, 59, 61, 62, 298

pain due to, 238, 239, 290. See also specific types

Carafate. See sucralfate

carbamazepine, 239, 251

carbonated drinks, 75, 131, 139, 143, 149, 191, 197, 199, 257

carbon dioxide, intestinal, 74–75, 149, 150, 212, 220, 256–57

cascara, 48, 207, 210

case studies, 5–9, 11–12, 32–34, 47–48, 84–85, 120–22, 143–46, 157–60, 175–77, 234–36, 254–56, 284–86

castor oil, 212

causes of IBS, 31–45, 169

CBC (complete blood count), 7, 101, 101–2, 105, 117, 118, 124, 154, 158, 164, 176, 254, 284, 305, 310

CBT (cognitive behavioral therapy), 125, 286, 288–89, 292, 321, 322

cecum, 65

Celexa. See citalopram

celiac disease, 6, 7, 41, 52, 91, 121, 135, 140–41, 144, 147, 148, 154, 175, 194

in children, 304, 305, 311

diagnosis of, 93, 96, 97, 101, 101, 140–41, 154, 254, 284, 304

management of, 141, 148

central nervous system (CNS), 20, 21, 27–28, 35

brain-gut axis, 18–20, 19, 28–30, 29

brain influences on gut, 27–28

CFS. See chronic fatigue syndrome

charcoal, 255, 259, 260

chewing, 64, 65–66

children and IBS, 303–16

diagnosis of, 309–12

vs. encopresis, 312–13

etiology of, 308–9

vs. Hirschsprung’s disease, 312

incidence of, 305, 315

parenting behavior and, 38–39, 42, 308–9

recurrent abdominal pain and, 303–6

Rome criteria for, 306, 311–12

symptoms of, 306–7, 315–16

treatment of, 313–15, 316

and “watchful waiting,”

310, 312, 316

Chinese rhubarb, 207

chlordiazepoxide + clidinium, 239, 243, 259

cholestyramine, 209, 223, 230

chromosomes, 35–36

chronic conditions, 5, 7, 8, 17, 60–61, 62, 81, 83, 96, 98, 119, 170, 286

chronic fatigue syndrome (CFS), 121, 122–25, 123

diagnosis of, 124

epidemiology of, 122

etiology of, 123–24

management of, 124–25

natural history of, 124

symptoms of, 122–23

chronic pelvic pain (CPP), 129–30

Chronulac. See lactulose

chyme, 68

cinquefoil, 223

citalopram, 247

Citrucel. See methylcellulose

clinical trials, 32733

in children, 313–14

participation in, 32830

phases of, 328

placebo-controlled, 225, 329, 330, 332, 333

terminology for, 33033

Clostridium butyricum, 225

Clostridium difficile colitis, 259, 269, 273–74

CNS. See central nervous system

coccyx, 70, 71

cognitive behavioral therapy (CBT), 125, 286, 288–89, 292

research studies on, 321, 322

Colace. See docusate sodium

colchicine, 207

colitis, 157, 159

Clostridium difficile, 259, 269, 273–74. See also ulcerative colitis

colon, 65, 67

abnormal function of, 71–73

anatomy of, 108, 111

bacteria in, 149–50, 227

gas in, 76–77

laxative-induced discoloration of, 210

normal function of, 69–70

perforation of, 112

colonoscope, 106, 110–11, 111

colonoscopy, 9, 15, 25, 44, 95, 96, 98, 100, 101, 101, 106–7, 120, 144, 154, 156, 235, 284–85, 296

in children, 305, 311

compared with flexible sigmoidoscopy, 107–9, 108

in Crohn’s disease, 162

in inflammatory bowel disease, 107, 110–11, 158–60, 162, 164, 165, 311

preparation for, 107, 110, 209

procedure for, 110–11, 111

recommendations for, 62, 105, 110, 117, 118

risks of, 110, 112

sedation for, 110, 111, 112

stool transplantation during, 269–70

in ulcerative colitis, 164–65

colorectal cancer, 8–9, 55, 61, 62, 73, 84, 89, 91, 98, 105, 157, 171, 175, 319

Crohn’s disease and, 163

screening for, 62, 104–5, 107, 110, 117

ulcerative colitis and, 165

complementary and alternative medicine (CAM), 275–82, 284

acupuncture, 277–78, 282

aromatherapy, 278

biofeedback, 279

concerns about, 276, 282

herbal remedies, 279–80, 281, 282, 325

homeopathy, 280

hypnotherapy, 280, 289–91

manipulation therapies, 281

naturopathy, 281–82

new treatments, 325–26

research studies on, 321

widespread use of, 275–76, 282, 325

complete blood count (CBC), 7, 101, 101–2, 105, 117, 118, 124, 154, 158, 164, 176, 254, 284, 305, 310

computed tomography (CT) scan, 25, 44, 95, 98, 100, 101, 104, 112–13, 117, 120, 124, 126, 144, 156, 235, 236, 296, 327

conscious sedation, 110, 111, 311

constipation, 3, 4, 5, 10, 12, 13, 14, 16, 30, 198

alternating with diarrhea, 5, 12, 14, 17, 89, 171, 194, 196, 222, 228, 246, 265, 306, 316, 328

bowel training for, 205–6

causes of, 71–72, 73, 74, 77

in children, 306–7

diet and, 200

and exercise, 204–5

fiber intake and, 200–204, 201–2, 216

fluid intake and, 199, 216

in Hirschsprung’s disease, 312

and lifestyle changes, 198–205

medication-induced, 43, 208, 209, 246, 250

medications for, 43, 48, 120, 206–17, 207, 252–53, 323–24

new treatments for, 323–24

normal transit, 72–73

treatment of, in children, 314

constitutional symptoms, 91

contraceptives, oral, 154, 184, 273

contractions, discrete clustered, 22

coping skills, 39, 42, 45, 60, 308

corticotropin-releasing factor (CRF), 322

CPP (chronic pelvic pain), 129–30

cramps. See abdominal pain

C-reactive protein (CRP), 103, 159

Creon. See pancreatic enzymes

CRF (corticotropin-releasing factor), 322

Crohn’s disease, 4, 62, 73, 82, 94, 97, 110, 222, 269

diagnostic tests for, 158–60, 162

epidemiology of, 160, 161

extra-intestinal, 158, 162

vs. IBS, 157–65

pathophysiology of, 161–62

stool studies in, 105, 106

symptoms of, 162

treatment of, 162–63, 165. See also inflammatory bowel disease

cross-sectional study, 331

CRP (C-reactive protein), 103, 159

CT (computed tomography) scan, 25, 44, 95, 98, 100, 101, 104, 112–13, 117, 120, 124, 126, 144, 156, 235, 236, 296, 327

cystoscopy, 130–31

Cytotec. See misoprostol

dairy products, 135, 176, 191, 255

abstinence from, 6, 12, 146, 154, 155, 189–91, 197, 219, 256

consequences of avoidance of, 191

diarrhea and, 219

lactose intolerance and, 138–39, 189–91

milk challenge test, 189–90

probiotics in, 225. See also lactose intolerance

deep breathing, 186

defecation, 13, 14, 68–69. See also evacuation

defecography, 100, 116, 118

definition of IBS, 5, 15–17, 30

deodorized tincture of opium (DTO), 223, 229

deoxyribonucleic acid (DNA), 35

depression: in children, 307, 308, 313

chronic fatigue syndrome and, 125

herbal remedies for, 280

IBS and, 27, 39–41, 42, 83, 145, 170, 235–37, 286–87, 292

medications for, 145, 230, 236, 245–47, 252, 292

psychiatric treatment of, 291–92

descending perineum syndrome, 74

desipramine, 9, 209, 223, 239, 246

desvenlafaxine, 247

dextofisopam, 324

diagnosis of IBS, 4, 7–8, 11–12, 81–98, 117–18

accuracy of, 97–98

in children, 309–12

components of, 81–82

delayed, 83

differential, 96, 97

early, 97

vs. inflammatory bowel disease, 82, 97, 98, 157–65, 321, 328

Manning criteria for, 16

misdiagnosis, 52, 82–83

and patient history, 7, 81–82, 84–92, 170–71

physical examination, 81–82, 92–95, 170, 171

Rome criteria for, 16–17, 86, 87, 98, 118, 306, 311–12

diagnostic tests, 15, 81–82, 91, 95–96, 99–118, 101

anorectal manometry, 115–16

breath test, 115, 140, 151–52, 153, 155, 156, 259

for children, 310–11

for Crohn’s disease, 158–60, 162

defecography, 116

endoscopy, 106–12, 108, 111

laboratory, 101–4

for lactose intolerance, 189–90

radiologic, 112–14

recommendations for, 117–18

research studies on, 321

for small intestine bacterial overgrowth, 151–55, 153f, 156

stool, 104–6, 118

for ulcerative colitis, 164–65

ultrasound, 114–15

value of, 100–101, 117–18

diaphragm, 65, 66, 67

diarrhea, 3, 5, 7, 8, 10, 12, 13, 14, 16, 32–33, 218–19

alternating with constipation, 5, 12, 14, 17, 89, 171, 194, 196, 222, 228, 246, 265, 306, 316, 328

bloody, 164, 232

brain-gut axis and, 29, 30

causes of, 73, 73

in children, 306–7

diet and, 219–21, 233

infectious, 164, 224

medications for, 8, 12, 218–33, 222–33, 223, 253, 324

new treatments for, 324

traveler’s, 33, 44, 271

treatment of, in children, 314–15

in ulcerative colitis, 164

diary of symptoms, 41, 60, 172–77, 173–74, 189

dicyclomine, 209, 223, 239, 241, 242, 244, 259

diet, 9, 33, 41–43, 46, 134–48, 188–97, 286

for bloating, 257

caffeine in, 8, 32, 128, 131, 143, 183, 219, 221, 233, 286, 314

for children, 314

constipation and, 200

diarrhea and, 219–21, 233

eating habits and, 196–97

elimination, 146, 148, 154, 155, 256

before endoscopy, 107

exclusion, 146–47, 148, 314

fiber in, 6, 8, 142

food allergies and sensitivities, 136–38, 139, 140, 143–48

fructose intolerance, 139–40, 191–92

gas, bloating and, 255–56, 262

gluten-free, 140–41, 148, 154, 155, 193, 194–95, 197

IBS development and, 134–35

in interstitial cystitis, 131

intestinal gas and, 75, 76, 77, 78

introducing foods into, 145–47, 189

lactose intolerance, 138–39, 189–91

low-carbohydrate, 144, 195–96

low-FODMAP, 8, 142, 155, 192–94, 197, 221, 322

Mediterranean, 142, 144

migraine and, 128

research on role in IBS, 322–23, 326

resources on, 338

small intestine bacterial over-growth and, 155, 156

vegetarian, 6, 255, 256

wheat products in, 6, 93, 140, 175, 197, 311

differential diagnosis of IBS, 96, 97

digestion, 30, 65–68, 78

intestinal gas and, 74–78

digestive system. See gastrointestinal tract

digital rectal examination, 94–95, 107

Dilantin. See phenytoin

diltiazem, 209

diphenhydramine, 184

diphenoxylate-atropine, 209, 223, 228–29, 235, 237, 285

distention. See abdominal distention

diuretics, 209

diverticula/diverticulitis, 55, 107, 150

DMSO, 131

DNA (deoxyribonucleic acid), 35

doctor-patient interviews, 84–92, 170–71

doctor visits, 47, 48, 50, 57

avoidance of, 48–49, 61

bringing question list to, 87, 172, 294, 297

frequency of, 119

scheduling of, 294, 298

tips for improving efficiency of, 87, 293–99

docusate sodium, 207; and casanthrol, 207; and sennoside, 207

Donnatal. See phenobarbital + atropine + hyoscyamine + scopolamine

double-blind research study, 333

doxepin, 239

doxylamine, 184

DTO (deodorized tincture of opium), 223, 229

Dulcolax. See bisacodyl

duloxetine, 252

duodenum, 65

dyspareunia, 129

dyspepsia, 61, 304, 30643

dysphagia, 310

eating habits, 196–97. See also diet

EBV (Epstein-Barr virus), 123

E. coli Nissle 1917, 225

education: for patients, 11, 172, 295

for physicians, 169–70, 319–20

for public, 318–19, 326

Effexor. See venlafaxine

EGD (esophagogastroduodenoscopy), 235, 311. See also upper endoscopy

Elavil. See amitriptyline

electrolytes, 103–4

elimination diet, 146, 148, 154, 155, 256

Elmiron. See pentosan polysulfate

embarrassment, 48, 74, 84, 116, 254, 295

emotional abuse, 44–45, 92

emotional factors, 237, 286, 291–92, 308

influence on brain-gut axis, 28, 40, 55, 318

emotional health, 170, 178, 278, 287–89, 291–92

empiric therapy, 152, 155

encopresis, 312–13

endoscope, 106

endoscopy, 101, 106–12

colonoscopy, 106–7, 110–11, 111

in Crohn’s disease, 162

flexible sigmoidoscopy, 106, 107–9, 108

risks of, 112

in ulcerative colitis, 164–65

upper, 95, 106, 112, 117, 141, 144, 151, 154, 156, 235, 305, 311

enemas, 210–12

energy drinks, 76, 139, 193, 219

enteric nervous system (ENS), 21–22, 22, 34

Enterococcus faecium, 225

environmental factors, 37–39, 307

enzyme replacements, 6, 259, 260–61

epidemiology: of chronic fatigue syndrome, 122

of Crohn’s disease, 160, 161

of fibromyalgia, 125

of IBS, 3–4, 10, 38, 47–57, 49, 51, 53, 54, 56

of migraine headaches, 127

of TMJ syndrome, 128

of ulcerative colitis, 160, 163

epinephrine pen (EpiPen), 138

Epstein-Barr virus (EBV), 123

Equalactin. See calcium polycarbophil

eructation, 75

erythrocyte sedimentation rate (ESR), 96, 101, 103, 117, 118, 125–26, 158, 162, 176, 284, 310–11

escitalopram, 247

esophageal sphincter: lower, 64–65, 76, 248

upper, 64, 76

esophagogastroduodenoscopy (EGD), 235, 311. See also upper endoscopy

esophagus, 64–65, 67, 106

cancer of, 91

Crohn’s disease of, 162, 163

x-ray studies of, 106, 113, 311

ESR (erythrocyte sedimentation rate), 96, 101, 103, 117, 118, 125–26, 158, 162, 176, 284, 310–11

estrogen, 57

eszopiclone, 185

ethnicity. See race/ethnicity

etiology of IBS, 34–46, 42

abuse and, 44–45

in children, 308–9

diet and, 41–43

environmental influences on, 37–39

genetics and, 34–37

infections and, 43–44

medications and, 43

stress and, 39–41

treatment and, 169

evacuation, 68–69

in encopresis, 312–13

incomplete, 14, 16, 17, 30, 68, 74, 89, 116, 120, 198, 215

pelvic floor changes during, 72

Excedrin. See aspirin

exclusion criteria for research study, 331

exclusion diet, 146–47, 148, 314

exercise, 286

in chronic fatigue syndrome, 124–25

for constipation, 204–5

in fibromyalgia, 126

in IBS, 33, 179–80

for sleep problems, 183

for stress reduction, 185

Ex-Lax. See senna

experimental studies, 330

fad diets, 196

family histories, 33, 34, 35–37, 48, 84, 91, 144, 170

fecal blood, 8–9, 91, 104–5, 164

fecal incontinence, 15, 70, 115, 222, 224, 288, 312–13

vs. encopresis, 312–13

fecal microbiota transplantation (FMT), 269–70

fecal urgency, 5, 6, 7, 8, 12, 13, 14, 30, 32–33

fiber, 6, 8, 48, 90, 142, 148, 154, 318

for children, 314

for constipation, 203–4, 207, 216

diarrhea and, 219, 220–21

in foods, 200, 201–2, 256

soluble and insoluble, 200

fibromyalgia, 121, 125–27

diagnosis of, 125–26

epidemiology of, 125

symptoms of, 125

trigger points in, 125, 126

5-HT3 antagonists, 223, 231, 239

Flagyl. See metronidazole

flares of IBS, 40–41, 60, 62, 132, 284, 286, 287, 289

flatulence. See gas, intestinal

flatus, 75

flexible sigmoidoscopy, 96, 100, 105, 106

in Hirschsprung’s disease, 312

insufflation for, 109

preparation for, 107, 209

procedure for, 107–9, 108

recommendations for, 117

risks of, 112

in ulcerative colitis, 164

Flora-Q, 258

fluid intake, 199, 216

fluoxetine, 247

FMT (fecal microbiota transplantation), 269–70

food allergies, 41, 82, 84, 97, 134, 139, 143–48, 188, 323

elimination/ exclusion diets for, 146–47, 148

vs. food sensitivities, 136–38, 147–48, 323

to wheat products, 6, 93, 140, 175, 197, 311. See also celiac disease frangula, 207

Freelax. See magnesium hydroxide

fructans, 8, 135, 193

fructose, 148, 192, 212, 219–20, 233, 255

avoidance of, 8, 154, 155, 191, 197, 220, 256, 314

fructose intolerance, 41, 73, 76, 77, 78, 90, 97, 135, 136, 139–40, 143, 147, 148, 189, 191–92, 255, 260, 262, 328

diagnosis of, 115, 140, 191–92, 197

diarrhea and, 219–20

fruits and fruit juices, 48, 178, 183, 196, 255

fiber in, 142, 200, 201–2, 256

fructose in, 76, 135, 139, 191, 193, 197, 219–20, 255, 256

in low-FODMAP diet, 193, 194

functional bowel disorders, 16, 39, 40, 73, 92, 98, 140, 196

abuse history and, 45

future issues, 317–26

new treatments, 323–26

physician education, 319–20

public awareness, 318–19

research, 320–22

gabapentin, 239, 251–52

galactans, 135, 193

gallbladder, 12, 63, 114, 236, 237

garlic, 280

gas, intestinal, 5, 12, 14, 15, 30, 74–78, 149

amount of, 75, 76–77, 90, 149, 256

case example of, 254–56

dietary fiber and, 142

after endos-copy, 109, 112

hypersensitivity to, 77, 90

in lower GI tract, 76–77

and small intestine bacterial overgrowth, 150

sources of, 75, 149, 257

types of, 74–75, 149, 256–57

in upper GI tract, 75–76

gastrocolic reflex, 14–15, 24, 90, 196, 206, 244

gastroenteritis, infectious, 33–34, 43–44, 97, 153, 226, 321

gastroenterologists, 7, 10, 92, 99, 106, 296

pediatric, 303, 311

gastroesophageal reflux disease (GERD), 36. See also acid reflux gastrointestinal (GI) tract, 63–64

anatomy of, 64–65, 67

contractions in, 18, 19, 22, 24

gas in, 74–78

layers of, 23

in normal digestion, 65–68

visceral hypersensitivity in, 25, 26, 30, 44, 95, 119, 129, 136, 189, 287, 307

Gas-X. See simethicone

genetic factors: in Crohn’s disease, 161

in IBS, 34–37, 42, 45, 46, 308

medications and, 323

in ulcerative colitis, 163

Gentlax. See bisacodyl

GERD (gastroesophageal reflux disease), 36. See also acid reflux

ginger, 239, 249, 280

gingko, 280

GI tract. See gastrointestinal tract glucose, 138, 193

glucose breath test, 151, 152

gluten: dietary avoidance of, 140–41, 148, 154, 155, 193, 194–95, 197

intolerance to, 73, 97, 135, 141, 147, 148

sensitivity to, 135, 140–41, 148, 149.See also celiac disease

Glycolax. See polyethylene glycol

glycopyrrolate, 239, 244–45

guar gum, 202, 207

gut: brain influences on, 27–28

microflora of, 149–50, 155, 163, 227, 257, 258, 263, 264, 269–70, 273, 326

motility in, 19, 20–23, 29, 307. See also brain-gut axis

Hct (hematocrit), 102

heartburn, 224, 248, 298

Helicobacter pylori, 59, 304

hematocrit (Hct), 102

heme-occult test, 104–5

hemoglobin (Hgb), 102

hemorrhoids, 9, 94, 95, 164

heparin, 131

herbal remedies, 275, 276, 279–80

for abdominal pain, 239, 248–49

for chronic fatigue syndrome, 125

for constipation, 207, 210

for diarrhea, 223, 232–33

precautions for use of, 280, 281, 282, 325

side effects of, 279–80

for sleep problems, 184

heredity. See genetic factors

Hgb (hemoglobin), 102

Hirschsprung’s disease, 312

history taking, 7, 81–82, 84–92, 170–71

for children, 309

homeopathy, 43, 199, 275, 276, 280

hormone(s), 57, 72, 124, 129

melatonin, 183–84

stress and, 321, 322

thyroid stimulating, 101, 102–3, 117, 118, 176

hydrogen, intestinal, 74–75, 149, 151–52, 212, 256–57

hydrogen breath test, 115, 151–52, 153, 155, 156, 190, 259, 262

hyoscyamine, 209, 223, 239, 242, 259, 285

hypnotherapy, 276, 280, 289–91, 292, 321

hypothesis for research study, 330

IBD. See inflammatory bowel disease

IBS. See irritable bowel syndrome

ibuprofen, 128, 129, 131, 209, 237, 240

IC (interstitial cystitis), 97, 122, 129, 130–31, 132, 318, 321

ileocecal valve, 65

ileum, 65, 67

terminal, 110, 111, 111, 159

iliococcygeus muscle, 70, 71

imipramine, 223, 239

Imitrex, 128

immune hypersensitivity, 44

immune system, 63

celiac disease and, 141

chronic fatigue syndrome and, 122–23

emotions and, 40

exercise effects on, 204

food allergies and, 137–38, 141, 147, 148

gluten sensitivity and, 140

gut microbiota and, 150, 257, 264

inflammatory bowel disease and, 160, 161, 162–63

small intestine bacterial overgrowth and, 150

immunotherapy, 125, 162

Imodium. See loperamide

incidence of IBS, 3, 47, 50, 51, 52, 54, 57, 160

in children, 305, 315

inclusion criteria for research study, 331

incomplete evacuation, 14, 16, 17, 30, 68, 74, 89, 116, 120, 198, 215

incontinence: fecal, 15, 70, 115, 222, 224, 288, 312–13

urinary, 70

infections: blood tests for, 101–2, 103

chronic fatigue syndrome and, 123

Crohn’s disease and, 161

diarrhea due to, 164, 224

gastrointestinal, 7, 33–34, 42, 43–44, 97, 153–55, 164, 226, 321

Helicobacter pylori, 59, 304

stool studies for, 100, 105–6

urinary tract, 82, 121, 130

inflammatory bowel disease (IBD), 4, 7, 9, 62, 73, 91, 121, 154, 175, 222, 298

in children, 304, 305, 311

colonoscopy in, 107, 110–11, 158–60, 162, 164, 165, 311

diagnosis of, 93, 94, 102, 106

vs. IBS, 82, 97, 98, 157–65, 321, 328

and stool studies, 105, 106

inflammatory colitis, 4

insomnia, 7, 9, 181, 184, 246

Internet resources, 335, 337

interstitial cystitis (IC), 97, 122, 129, 130–31, 132, 318, 321

interventions in research studies, 332

intussusception, 74

irritable bowel syndrome (IBS): historical descriptions of, 4–5

vs. inflammatory bowel disease, 157–65

Manning criteria for, 16

misconceptions about, 3–4, 10, 30, 47–48, 157

names for, 4, 15–16

other medical disorders and, 119–33

irritable colon, 15

ischemic colitis, 73, 232

ispaghula husk, 203, 207

jambolan, 223

jaundice, 92

jejunum, 65, 151

JNJ-27018966, 324

kidney function tests, 103–4

Kristalose. See lactulose

laboratory tests, 118

blood, 101–4

bringing list to doctor’s appointment, 294, 296

in children, 305, 310–11

in chronic fatigue syndrome, 124

in fibromyalgia, 125–26

in IBS, 6, 7, 15, 82, 91, 95–96, 101, 101–6

recommendations for, 117

research on, 321

stool, 104–6

lactase, 138–39, 190–91, 193, 260

lactitol, 193, 207, 212

Lactobacillus, 225, 258, 265

Lactobacillus GG, 258

Lactobacillus plantarum 299V, 258, 265

Lactococcus, 225

lactoferrin in stool, 106

lactose, 138

lactose intolerance, 5–6, 41, 90, 135, 136, 138–39, 176, 189–91, 197, 254, 255, 260, 262, 304

diagnosis of, 101, 115, 189–90, 192

diarrhea and, 219

prevalence of, 139, 148, 260

symptoms of, 147, 148

treatment of, 189–91, 197

lactulose, 43, 207, 212

lactulose breath test, 115, 151, 152

lady’s mantle, 223

large intestine. See colon

laxatives, 207, 208–17

L-dopa, 209

LES (lower esophageal sphincter), 64–65, 76, 248

leukocytes, fecal, 96, 105–6, 117, 284, 305

LevBid/Levsin. See hyoscyamine

Lexapro. See escitalopram

LFTs (liver function tests), 104

Librax. See chlordiazepoxide + clidinium

lidocaine, 127, 131

life expectancy, 52, 57, 62

lifestyle modifications, 178–87

for constipation, 198–205

exercise, 179–80, 186

for sleep problems, 181–85

stress reduction, 185–86, 187

linaclotide, 207, 214–15, 217, 253, 259

Linzess. See linaclotide

liver, 63, 67, 68

liver function tests (LFTs), 104

Lomotil. See diphenoxylate-atropine

longitudinal study, 331

loperamide, 8, 12, 154, 158, 159, 160, 209, 222–24, 223, 228, 229, 233, 284, 286, 314

Lotronex. See alosetron

lower esophageal sphincter (LES), 64–65, 76, 248

low-FODMAP diet, 8, 142, 155, 192–94, 197, 221, 322

lubiprostone, 207, 213–14, 216–17, 252–53, 259

Lunesta. See eszopiclone

Lyrica. See pregabalin

magnesium citrate, 48, 207, 208

magnesium hydroxide, 207, 208

magnesium sulfate, 208

magnetic resonance (MR) defecography, 100, 116

managed care, 203, 293, 317

manipulation therapy, 276, 281

manna, 207

Manning criteria, 16

mannitol, 193, 212

massage therapy, 281

Maxalt, 128

medical disorders and IBS, 119–33, 321

chronic fatigue syndrome, 122–25

chronic pelvic pain, 129–30

fibromyalgia, 125–27, 126

links between visceral and somatic pain, 131–32

migraine, 127–28

TMJ syndrome, 128–29

urinary problems, 130–31

medications, 33, 120–21, 284–85

for abdominal pain, 9, 120, 234–53, 239, 324

antibiotics, 254–56, 270–74

for anxiety, 145

bringing list to doctor’s appointment, 294, 296–97

for children, 313–15

for chronic fatigue syndrome, 125

for constipation, 43, 48, 120, 206–17, 207, 252–53, 323–24

for Crohn’s disease, 162, 165

for depression, 145

development of new, 323–24, 326

for diarrhea, 8, 12, 218–33, 223, 253, 324

for fibromyalgia, 127

for food allergies, 138

for gas and bloating, 258–62, 259

genetic factors and, 323

for global IBS symptoms, 252–53, 262

for interstitial cystitis, 131

for migraine, 43, 128

for pain, 43

in pregnancy, 131, 214

probiotics and, 266

side effects of, 43

for sleep, 183–85

symptoms mimicking IBS, 43

for TMJ syndrome, 129

for ulcerative colitis, 165. See also over-the-counter medications

meditation, 7, 186

Mediterranean diet, 142, 144

melanosis coli, 210

melatonin, 183–84

menopause, 57

menstrual cycle, 57, 129, 130

Metamucil. See psyllium

methane, intestinal, 74–75, 149, 151–52, 256–57

methscopolamine, 239

methylcellulose, 202, 203, 207, 223

metronidazole, 273

microflora/microbiota, 149–50, 155, 163, 227, 257, 258, 263, 264, 273, 326

antibiotic effects of, 270–71

fecal transplantation of, 269–70. See also small intestine bacterial over-growth

Midrin, 128

migraine headaches, 43, 58, 121, 122, 127–28

milk challenge test, 189–90

milk of magnesia, 48, 207, 208, 216

mineral oil, 207, 212

Miralax. See polyethylene glycol

misconceptions, 3–4, 10, 30, 47–48, 157

misdiagnosis, 52, 82–83

misoprostol, 207

motility, gut: abnormal, 20–23

in children, 407

in IBS, 22–23, 29

before and after a meal, 22, 24

measurement of, 22

normal, 19, 20, 30

Motrin. See ibuprofen

mouth guard, 121, 129

MR (magnetic resonance) defecography, 100, 116

mucosa, 23

mucus, 5, 14, 16, 17, 30, 90, 158, 159, 164, 306–7

mucus colitis, 4, 15

muscle relaxants, 126, 129

myalgia, 91, 123, 240. See also fibromyalgia

myenteric plexus, 23

Mylicon. See simethicone

narcotics, 43, 209, 236, 249–50, 253, 324

natural history, 58, 179

of chronic fatigue syndrome, 124

of IBS, 8, 11, 33, 50, 58–61, 171

naturopathy, 275, 276, 281–82

nausea, 306

neomycin, 271, 273

nervous colitis, 4, 15, 18

nervous system, 20–22, 21, 68

assessment of, 93

autonomic, 20–22, 21, 22

central, 20, 21, 27–28

enteric, 21–22, 22, 34

parasympathetic, 21, 22, 30

peripheral, 20, 21

somatic, 20, 21

sympathetic, 21, 22, 28–30

Neurontin. See gabapentin

nitrogen, intestinal, 74–75, 149, 256–57

nonsteroidal anti-inflammatory drugs (NSAIDs), 209, 240

Norpramin. See desipramine

nortriptyline, 223, 239, 246

NSAIDs (nonsteroidal anti-inflammatory drugs), 209, 240

NuLev. See hyoscyamine

O&P (ova and parasites) study, 106, 117, 284, 305

observational study, 330

opioid receptor antagonists, 324

oral contraceptives, 154, 184, 273

organ systems, 63

oropharynx, 64, 67, 137, 151

osmotic agents, 207, 208–9, 212, 216

ova and parasites (O&P) study, 106, 117, 284, 305

ovarian cancer, 7, 9, 154, 235, 254

overactive bladder, 130

over-the-counter (OTC) medications, 3, 6, 10, 48, 120

for abdominal pain, 237–40

for constipation, 208–12

for diarrhea, 222–27

enzyme replacements, 260–61

for gas and bloating, 255, 258, 262

for sleep, 183–84

oxycodone, 209

oxygen, intestinal, 74–75, 149, 256–57

pain medications, 253

narcotic, 43, 209, 236, 249–50, 253, 324

over-the-counter, 238–40

tramadol, 251

pain sensitivity, 25–27, 26, 29, 119–20, 238. See also visceral hypersensitivity Pamelor. See nortriptyline

Pamine. See methscopolamine

pancolitis, 164

pancreas, 63, 67, 68, 261

Pancrease. See pancreatic enzymes

pancreatic enzymes, 68, 78, 261

pancreatitis, 92, 267

panic disorder, 287–88

parasympathetic nervous system, 21, 22, 30

parenting, 38–39, 42, 308–9

paroxetine, 247, 285

pathophysiology of IBS, 18–30, 45, 189, 321

in children, 307. See also physiology of IBS patient resources, 33538

Paxil. See paroxetine

PEG (polyethylene glycol), 120, 207, 209, 212, 314

pelvic cavity, 67, 129

pelvic floor, 70

abnormal function of, 74, 78

anatomy of, 70, 71

changes in, during evacuation, 72

normal function of, 70

retraining of, 78

pelvic floor dyssynergia, 72, 74

pelvic pain, chronic, 129–30

pentosan polysulfate, 131

peppermint oil, 239, 248, 278, 280, 315

Pepto-Bismol. See bismuth subsalicylate

Percocet. See narcotics

perforation, 112, 211

Peri-Colace. See docusate sodium: and casanthrol

peripheral nervous system, 20, 21

peristalsis, 20, 23, 43, 44, 64, 66, 68, 77, 88, 94, 114, 213

pets, 186

PET (positron emission tomography) scan, 27, 127, 290

pharmacogenomics, 323

Phazyme. See simethicone

phenobarbital, 209

phenobarbital + atropine + hyoscyamine + scopolamine, 236, 239, 243–44, 259

phenytoin, 209, 239, 251

physical examination, 121

in chronic fatigue syndrome, 124

in IBS, 81–82, 92–95, 170, 171

for migraine headache, 128

physician education, 319–20

physiology of IBS, 18–30, 34–35, 45, 189

brain-gut axis, 18–20, 19, 28–30, 29, 39–40

brain influences on gut, 27–28

in children, 307

gut motility, 19, 20–23, 29

visceral hypersensitivity, 25, 26, 30, 44, 95, 119, 129, 136, 189, 287, 307

placebo, 43, 208, 329, 33248

vs. acupuncture, 249, 277

vs. alosetron, 231

vs. CAM therapies, 276

vs. citalopram, 247

vs. dextofisopam, 324

vs. herbal remedies, 232, 249, 280

vs. linaclotide, 215

vs. lubiprostone, 213–14

vs. probiotics, 227, 265

vs. rifaximin, 228, 271–72

placebo-controlled studies, 225, 329, 330, 332, 333

placebo effect, 155, 33233

plecanitide, 323

polyethylene glycol (PEG), 120, 207, 209, 212, 314

polymyalgia rheumatica, 126

polyols, 8, 192, 193

polyps, 105, 107, 108, 108, 109, 111, 111, 112

positron emission tomography (PET) scan, 27, 127, 290

postinfectious IBS, 44, 154–55, 226, 321

postprandial discomfort, 14, 90

prebiotics, 269

pregabalin, 127, 239, 252

pregnancy, 57, 131, 214

prevalence: of anxiety disorders, 287

of celiac disease, 101, 140, 141

of chronic fatigue syndrome, 122

of colorectal cancer, 117

of Crohn’s disease, 159, 161

of fibromyalgia, 125

of lactose intolerance, 139

of migraine headaches, 127

of TMJ syndrome, 128

prevalence of IBS, 3, 36, 38–39, 50–55, 53, 56, 122, 319, 331

by age, 54–55, 56

changes over time, 52, 54

by race/ethnicity, 4, 10, 38, 49, 55

by sex, 55–57

by socioeconomic status, 55

worldwide, 4, 10, 38, 47, 49, 53–56

Pristiq. See desvenlafaxine

probiotics, 154, 233, 263–68, 276–77, 325, 326

action of, 226, 264

amount to take, 265–66

choice of, 265

contraindications to, 267

definition of, 225, 263

for diarrhea, 225–27, 233

duration of treatment with, 266

efficacy of, 265

for gas and bloating, 256, 257, 258, 259, 259, 262

prebiotics and, 269

regulation of, 227, 268

safety of, 266–67

sources for purchase of, 225, 267–68

stool transplantation and, 269–70

in yogurt, 225, 258, 266, 268

progesterone, 57

prognosis, 58–59, 61–62

prolapse, rectal, 73, 74

prospective study, 331

Prozac. See fluoxetine

prucalopride, 215–16, 323

psychiatric therapy, 291–92

psychological elements of IBS, 283, 286–88

cognitive behavioral therapy for, 125, 286, 288–89, 292, 321, 322. See also anxiety

depression

psyllium, 200, 203, 204, 207, 223

public awareness, 318–19

pubococcygeus muscle, 70, 71

puborectalis muscle, 70, 71

pylorus, 65

quality of life, 4, 181

questions for doctor, 87, 172, 294, 297

Questran. See cholestyramine

race/ethnicity: chronic fatigue syndrome and, 122

colon cancer screening and, 62, 105, 110, 118

genetic disorders and, 36

IBS and, 4, 10, 38, 49, 55

inflammatory bowel disease and, 161, 163

lactose intolerance and, 139

radiologic studies, 102, 112–14

in children, 311

in chronic fatigue syndrome, 124

defecography, 116

in fibromyalgia, 126

in IBS, 16, 25, 27, 40, 77, 87, 95, 98, 101, 144, 154, 159

in inflammatory bowel disease, 162

sitz marker, 101, 113-14

in TMJ syndrome, 128

upper GI series, 95, 113, 159, 311

ramelteon, 185

randomized trial, 332

RAP (recurrent abdominal pain of childhood), 304–6, 315

rectal examination, 94–95, 107

rectal prolapse, 73, 74

rectum, 65, 67, 69, 70, 71, 108, 111

perforation of, 211

recurrent abdominal pain of childhood (RAP), 304–6, 315

red flags, 33, 100, 309. See also warning signs

reflexology, 281

relaxation techniques, 275

religion, 10, 38

research on IBS, 320–21

research studies, 59–61, 32733

basic science, 318, 320, 326, 327

in children, 313–14

clinical, 32833

participation in, 32830

phases of, 328

placebo-controlled, 225, 329, 330, 332, 333

terminology for, 33033

resources for patients, 33538

retrospective study, 331

“review of systems,”

92

rifaximin, 228, 271–73, 325

rigid sigmoidoscopy, 18

Robinul. See glycopyrrolate

Rolfing, 281

Rome criteria, 16–17, 86, 87, 98, 118

validity of, in children, 306, 311–12

Rozerem. See ramelteon

Saccharomyces boulardii, 225

Saccharomyces cerevisiae, 225

saliva, 66, 76

salivary glands, 63

saw palmetto, 280

scopolamine, 223, 239, 244

scybala, 14, 89

second opinion, 5, 157, 296

sedation, 110, 111, 112

selective serotonin reuptake inhibitors (SSRIs), 145, 239, 246–48

senna, 48, 207, 210

Senokot. See senna Senokot-S. See docusate sodium: and sennoside

sensory afferent neurons, 28

sensory alterations, 25–27, 26

serotonin, 125, 128, 216, 231

serotonin norepinephrine reuptake inhibitors (SNRIs), 247, 252

sertraline, 247, 285

sex and IBS, 55–57

sexual abuse, 44–45, 92

shiatsu, 281

SIBO. See small intestine bacterial overgrowth

sigmoidoscope, 106, 107–9, 108. See also flexible sigmoidoscopy

signs, warning, 33, 100, 117, 118, 250, 305, 309–10, 311

simethicone, 255, 259, 260

Sinequan. See doxepin

sitz marker study, 101, 113–14

Sjogren’s syndrome, 126

SLE (systemic lupus erythematosus), 124, 126

sleep medications, 185

sleep problems: caffeine and, 221

in chronic fatigue syndrome, 122–25

in fibromyalgia, 125

in IBS, 7, 9, 88, 122, 158, 181–85, 186

management of, 182–85

small intestine, 67

anatomy of, 65

digestion in, 66–68

gas in, 75–76

small intestine bacterial overgrowth (SIBO), 149–56

case example of, 153–55

causes of, 150

diagnosis of, 151–55, 153, 156, 259

symptoms of, 150, 153

treatment of, 155–56, 258–59

smoking/tobacco, 76, 84, 161, 163, 277, 290

smooth muscle, 13, 20, 23, 24, 109, 130, 132

contraction of, 229, 238

in Hirschsprung’s disease, 312

medications for relaxation of, 235, 236, 239, 240–45, 253

peppermint oil for relaxation of, 248

during pregnancy, 57

smooth muscle antispasmodics, 239, 240–45, 252, 253, 284

SNRIs (serotonin norepinephrine reup-take inhibitors), 247, 252

social environment, 38–39

socioeconomic status, 38, 55, 308

somatic nervous system, 20, 21

somatic pain, 120, 131–32

somatization disorder, 42, 247, 287, 292

Sonata. See zaleplon

sorbitol, 43, 73, 142–43, 148, 193, 233

for constipation, 207, 209, 212, 213

spastic colitis, 4, 12, 15

spleen, 65, 67, 94

sports drinks, 76, 135, 139, 191, 197, 199, 219, 255

SSRIs (selective serotonin reuptake inhibitors), 145, 239, 246–48

St. John’s wort, 280

steroids, 162

stomach, 65, 67

cancer of, 59, 91

digestion in, 66

functions of, 65

gas in, 75–76

stool, 68

blood in, 8–9, 91, 104–5, 164

evacuation of, 68–69

lactoferrin in, 106

leukocytes in, 96, 105–6, 117, 284, 305

transplantation of, 269–70

withholding of, 313. See also straining at stool

stool softeners, 208

stool studies, 100, 102, 104–6, 118, 154, 176, 284–85, 321

straining at stool, 5, 14, 17, 30, 47, 68, 74, 89, 94–95, 116, 120, 142, 198, 200, 215, 252, 312

Streptococcus salivarium, 225

Streptococcus thermophilus, 225

stress, 322

in children, 308, 309, 310

chronic fatigue syndrome and, 123

effects on brain-gut axis, 18, 28, 39–41, 55

IBS and, 4, 5, 6, 7, 18, 32–34, 39–41, 42, 158, 176

pain perception and, 27

reduction of, 160, 185–86, 187

subjects, research, 331

submucosal plexus, 23

sucralfate, 209

sucralose, 193

support groups, 319

suppositories, 210–12

surgery: contraindicated in IBS, 161, 163, 165, 172, 237, 320, 321

for Hirschsprung’s disease, 312

for inflammatory bowel disease, 163, 165

for interstitial cystitis, 131

role in development of IBS, 27, 134, 297

for small intestine bacterial over-growth, 150

swallowing, 64, 66

of air, 75–76, 90, 149, 257

Swiss-Kriss. See senna

sympathetic nervous system, 21, 22, 28–30

symptoms of IBS, 3, 4–8, 10, 12–17, 30, 32–34, 120

brain-gut axis and, 29, 30

bringing list to doctor’s appointment, 87, 294, 295

causes of, 18–28

in children, 306–7, 315–16

constitutional, 91

diary of, 41, 60, 172–77, 173–74, 189

diet and, 188–89

flares of, 40–41, 60, 62, 132, 284, 286, 287, 289

history taking for, 7, 81–82, 84–92

long-term, 60–61

medication-induced, 43

pattern of, 13

postprandial, 14, 41, 90

resolution of, 54, 55, 60, 61, 62, 124, 135, 169, 213, 256, 310

triggers for, 188, 189, 308–9

syndrome, 15

systemic lupus erythematosus (SLE), 124, 126

TCAs. See tricyclic antidepressants

tegaserod, 250

Tegretol. See carbamazepine temporomandibular joint (TMJ) syndrome, 121, 128–29

tender points, 125, 126

thoracic cavity, 67

Thorazine, 209

thyroid disorders, 73, 91, 96, 99, 100, 103, 124

thyroid stimulating hormone (TSH), 101, 102–3, 117, 118, 176

thyroid tests, 101, 124, 125, 145, 236, 284

TMJ (temporomandibular joint) syndrome, 121, 128–29

Tofranil. See imipramine

toxic megacolon, 222

tramadol, 239, 251

traveler’s diarrhea, 33, 44, 271

treatment plan, 172, 294, 296, 298–99

treatments, 28, 33

for abdominal pain, 234–53, 239

for children, 313–15, 316

complementary and alternative, 275–82

for constipation, 198–217, 207

for Crohn’s disease, 162–63, 165

for depression, 291–92

before diagnostic tests, 100

for diarrhea, 222–33, 223

dietary, 188–97, 286

for fibromyalgia, 127

for gas and bloating, 254–62

getting started with, 169–72

goals for, 171, 172, 296

IBS diary and, 172–77, 173–74, 189

individualized, 171–72

for interstitial cystitis, 131

for lactose intolerance, 189–91, 197

lifestyle changes, 178–87, 198–205

for migraine, 43, 128

new, 32236

principles of, 172

for psychological elements of IBS, 287–92

for sleep problems, 184–85

for small intestine bacterial overgrowth, 155–56

sub-type-specific, 171

for TMJ syndrome, 129

for ulcerative colitis, 165

tricyclic antidepressants (TCAs): for abdominal pain, 9, 120, 239, 245–46, 252, 253

for children, 315

constipation induced by, 43, 209, 246

for diarrhea, 223, 230, 285

for interstitial cystitis, 131

for migraine, 43, 128

side effects of, 230–31, 245–46

trigger points, 125, 126

trigger point therapy, 127, 281

TSH (thyroid stimulating hormone), 101, 102–3, 117, 118, 176

twin studies: of Crohn’s disease, 161

of

IBS, 37, 38

of ulcerative colitis, 163

Tylenol. See acetaminophen

ulcerative colitis (UC), 4, 7, 15, 62, 73, 82, 97, 110, 157–58, 160–61, 163–65, 222, 269

diagnosis of, 164–65

epidemiology of, 160, 163

extra-intestinal, 164

pathophysiology of, 163–64

stool studies in, 106

symptoms of, 164

treatment of, 165. See also inflammatory bowel disease

ulcers, 36, 59

Ultram. See tramadol

ultrasound, 95, 98, 104, 114–15, 117, 120, 154, 235, 236, 255, 296, 305

unabsorbed sugars, 207, 212–13

unstable colon or colitis, 4, 15

upper endoscopy, 95, 106, 112, 117, 141, 144, 235, 305, 311

in small intestine bacterial overgrowth, 151, 154, 156

upper esophageal sphincter, 64, 76

upper gastrointestinal (GI) series, 95, 113, 159, 311

urgency, fecal, 5, 6, 7, 8, 12, 13, 14, 30, 32–33, 90

urinalysis, 82, 121, 130, 305, 311

urinary problems, 70, 121, 130–31, 184, 242

uzara, 223

vagus nerve, 19, 28

valerian, 184

valproate, 128

valsalva maneuver, 69

variables in research studies, 33031

vegetables, 48, 135, 143, 178, 193, 196, 197, 255, 261

fiber in, 142, 200, 201, 256

fructose in, 139, 191, 193

in low-FODMAP diet, 193, 194

velusetrag, 216, 323

venlafaxine, 247

Vicodin. See narcotics

video defecography, 100, 116

Viokase. See pancreatic enzymes

visceral hypersensitivity, 25, 26, 30, 44, 95, 119–20, 129, 136, 189, 238, 287

in children, 307

somatic pain and, 131–32

vitamin B12, 102, 150

vitamin D, 150, 191, 255

volunteering, 186

VSL#3, 227, 258

warning signs, 33, 100, 117, 118, 250

in children, 305, 309–10, 311

weight loss, 91, 144, 235, 310

wheat allergy, 6, 93, 140, 175, 197, 311. See also celiac disease

women and IBS, 8, 10, 48, 55–57

abuse history and, 44–45, 92

worldwide prevalence of IBS, 4, 10, 38, 47, 49, 53–56

Xifaxan. See rifaximin

x-rays. See radiologic studies

xylitol, 193

yogurt, probiotics in, 225, 258, 266, 268

zaleplon, 185

Zoloft. See sertraline

zolpidem, 185

Zomig, 128

zygote, 37