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Salmonella, E. coli, Cyclospora, and other germs that cause food poisoning: What you need to know

Bacteria, parasites, and viruses can all cause food poisoning. Proper handling, cooking, and storage of food help reduce the chances of an infection. If you get food poisoning, it usually can be treated at home by replenishing lost fluids and electrolytes.

Harvard study: Healthier fats linked to longer life after prostate cancer diagnosis

A major study of survivors of nonmetastatic prostate cancer found that those eating the most saturated fat had a 24% higher risk of death over a 13-year period, mainly from heart disease and other cancers. Swapping animal fats for plant-based, unsaturated fats was linked to significantly lower risks.

Study: At-home colorectal cancer screening may significantly cut colon cancer deaths

Colorectal cancer is a leading cause of cancer death, but early screening can detect it while it’s treatable, curable, and even preventable. A 2026 study found that use of an at-home stool test was linked to as much as a 43% reduction in colorectal cancer deaths.

Fermented foods for better gut health

Naturally fermented foods have been getting the attention of health experts because they contain beneficial probiotics that may help strengthen your gut biome — the bacteria and microorganisms in your digestive tract.

Can digestive enzyme supplements help relieve my heartburn?

A digestive enzyme supplement can be helpful for people who have difficulty digesting certain foods, but taking one to treat a condition such as heartburn may or may not provide any relief.

What treatments are available for actinic keratosis?

A dermatologist can confirm actinic keratosis and explain what to expect during evaluation, treatment and follow-up for sun-damaged skin.

Routine cancer screenings for older adults: Mammograms, colonoscopies, PSA tests, and more

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.

Why might your GGT (gamma-glutamyl transferase) level be elevated?

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

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