Digestive Health Archive

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.

One reason people eat yogurt is because it contains probiotics — beneficial bacteria and yeasts that improve digestion, provide protection from dangerous organisms, and boost the immune system. But not everyone likes the taste or texture of yogurt, so here are some other foods that offer the same benefits.

More than half of US adults over 60 have diverticulosis, a condition where part of the wall of the colon bulges outward and forms tiny pouches. Diverticulosis does not cause symptoms, but if a pouch becomes inflamed or infected it becomes diverticulitis, which can be mild or more serious.