- Baseline
- your own usual digestive pattern, how often, how easy, how it normally feels. The personal yardstick you measure changes against.
- Bloating
- a feeling of fullness, tightness, or swelling in the belly, often from gas or swallowed air.
- Constipation
- a real departure from your normal toward less frequent, harder, or more difficult stools, or a sense of not finishing. Defined by change and difficulty, not by a daily calendar.
- Fiber
- the part of plant foods your body doesn't fully break down. The water-soaking kind (oats, beans, apples, psyllium) softens stool; the bulky kind (wheat bran, whole grains, vegetable skins) adds bulk. Most plants have some of each.
- Gastrocolic reflex
- the natural signal, strongest in the morning, that gets the lower bowel moving after you eat, why many people feel the urge to go after breakfast.
- Reflux (heartburn, acid reflux)
- when acidic stomach contents escape upward into the tube behind the breastbone, causing burning or a sour taste.
- Indigestion
- a general term for discomfort in the upper belly around eating, fullness, burning, or unease.
- Brown-bag review
- bringing every medication and supplement you take, in one bag, to a pharmacist or doctor to check for effects and interactions.
- Registered dietitian
- a qualified food-and-nutrition professional, the right expert for testing foods and planning changes without losing nutrition.
- Gastroenterologist
- a doctor who specializes in the digestive system, whom your regular doctor may refer you to for a closer look.
- Red-flag symptoms
- the short list of signs that mean stop self-treating and see your doctor promptly, weight loss, bleeding, trouble swallowing, severe pain, persistent change, and the others listed in this book.