Digestive Health Archive

Small spots on lung imaging can stem from old infections, irritants, inflammation, or cancer. Learn how doctors judge risk and decide on follow‑up.

From x-ray treatments to other imaging tests, not all radiation is equal. See which exposures worry thyroid experts and which don’t.

Heartburn often starts after a meal. It can create a burning sensation high in the abdomen, just below the bottom of the breastbone, or underneath the middle of the breastbone in the chest. It can also include other symptoms.

The brain communicates with the gastrointestinal tract through a connection scientists call the gut-brain axis. Evidence suggests that when the gut is irritated by triggers such as infection, stress, food, allergies, alcohol, or heredity, the resulting inflammation could influence mood.

A narrowed aortic valve (aortic stenosis) affects about one in 20 people over age 65. Medical therapies for treating this progressive disease are under investigation, and a recent study explored the potential benefits of proactive valve replacement.

Gut health plays a bigger role in overall well-being than many people realize, affecting digestion, mood, and immunity. Simple daily choices around food, movement, sleep, stress, and hydration can support a healthier, more resilient gut.

Dietary changes can make a big difference for people with gastroesophageal reflux disease (GERD). Foods to limit or avoid include chocolate, onions, and tomato sauce. Adjusting eating habits-by eating smaller portions, for example-might also help people avoid heartburn and other symptoms.

People with irritable bowel syndrome (IBS) often struggle with stress, anxiety, and depression. Cognitive behavioral therapy and gut-directed hypnotherapy have the strongest evidence for treating these IBS-related issues. Other interventions like aerobic exercise, yoga, acupuncture, and biofeedback also may be helpful.