Digestive Health Archive

Celiac disease affects everyone differently. While some people develop digestive symptoms, such as bloating and diarrhea, many adults also experience non-digestive symptoms, such as anemia or osteoporosis. Others have no noticeable symptoms despite intestinal damage.

Blood type compatibility matters during transfusions, and an Rh mismatch can create risks that may not appear immediately.

A recent colonoscopy may raise questions before you donate blood, but the reason behind this screening question may surprise you.

Enlarged red blood cells on a routine blood test can have several explanations. Find out what your results may mean and when follow-up is needed.

Most cancer screening guidelines recommend an upper age limit to cease regular testing. But older adults should ask their doctor whether the benefits of continuing screening outweigh the risks, which may include unnecessary treatments and potentially dangerous complications.

An elevated GGT result can have several explanations, from supplements and pain relievers to underlying liver conditions.

A low sodium result can have several explanations, and the clues often come from your medications, fluid balance, and overall health.

A common heartburn treatment may interact with an important heart medicine. Find out what to watch for and which options doctors may consider instead.

Most Americans need more fiber, but going well beyond recommended amounts offers no proven added benefit and can cause uncomfortable side effects. Instead, boost fiber slowly and spread it out over the day, favor whole foods over supplements, and drink plenty of fluids.

Compared with regular yogurt, Greek yogurt delivers double the protein with fewer carbs—but also less calcium. Both types provide probiotics and are generally easier to digest than other dairy products. Look for unflavored versions or those with fewest added sugars, and limit saturated fat.