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As anyone who's had a painful stomach ache knows, you may find yourself wondering at some point how to check for appendicitis at home.

People who lost weight with diet, exercise and GLP-1 drugs share their best tips for success, including how to eat less, eat a healthy diet and exercise more.

The Mediterranean diet ranks among the best diets for extending lifespan, improving heart health, lowering diabetes risk, and aiding weight loss.

Eric Dane's wife, Rebecca Gayheart, shares update on his ALS and reveals status of their relationship.

A one-month workout plan and diet tips to help you lose weight, build muscle, boost metabolism, improve heart health and improve your mental health in 2026.

Mickey Lee, a contestant on "Big Brother" Season 27, has died at age 35 following complications she experienced from the flu, which left her hospitalized.

This year's flu season is already shaping up to be another severe one. Here's what to know about the new flu variant and how to keep yourself and others safe.

There's an ongoing outbreak of salmonella related to raw oysters, public health officials warn. So far, more than 60 people have gotten sick across 22 states.

At 47, Todd Leach learned he carries a genetic mutation that significantly raised his risk for a rare stomach cancer. He had a drastic surgery to prevent it.

Which fruits have the most protein, magnesium, potassium and antioxidants? Dietitians reveal fruits highest in key nutrients and lowest in carbs and sugar.

In TODAY.com's Expert Tip of the Day, trainer Stephanie Mansour shares her number one exercise to help lower blood sugar and prevent spikes.

All nuts contain heart-healthy fatty acids along with fiber and protein. But there's one variety of nut that has the most omega-3s by far, a dietitian explains.

COVID-19 cases are increasing again ahead of the holidays. Here's where cases are rising in the U.S., symptoms to watch for, and how to protect yourself and others.

Cases of norovirus, which causes diarrhea and vomiting, are surging in the U.S. earlier than usual. Here's what to expect this winter and how to avoid the stomach flu.