Medically Reviewed by Jabeen Begum, MD on June 25, 2025 ...

One way to prevent muscle cramps is to get enough of these nutrients: potassium, sodium, calcium, and magnesium. They’re called electrolytes, and this WebMD slideshow can help you find them in these ...

"Popcorn lung" is the nickname for bronchiolitis obliterans. This chronic medical condition can scar the smallest airways of your lungs, making you cough and feel short of breath. It's sometimes ...

A healthy, well-balanced diet goes a long way to keep your body strong, including your lungs. In general, aim for a variety of foods from each food group to keep your lungs happy. (Hint: More plants ...

If you're struggling with hemorrhoids, you may not need to see a doctor for quick ways to ease your itching and pain or for ongoing help to keep the discomfort from getting worse. The best treatments ...

To tell if you’re dehydrated, you can do the “pinch test.” Pinch a bit of skin on your arm between your thumb and forefinger. If you’re well hydrated, it should go back to its original position a ...

Sciatic nerves go from your lower back into your legs. When something presses on them, like a slipped disk or a bone spur, you get sciatica. You might have a burning sensation, numbness, weakness, or ...

Cytolytic vaginosis, which is sometimes called "lactobacillus overgrowth syndrome" or "Doderlein's cytolysis," is thought to happen when too much of a certain type of bacteria grows in your vagina.

Common types of arthritis are osteoarthritis, rheumatoid arthritis, and arthritis that happens after an injury. No matter what type you have, the main symptoms of knee arthritis are pain, swelling, ...

Your doctor might call it hypoglycemia. It means there’s not enough fuel, or glucose, in your blood, and it can make you feel tired, weak, or dizzy. It can happen if you haven’t eaten in more than a ...

Overview: Collagen is a dietary supplement that is available over the counter. Most collagen products are made from animals or fish. People often take collagen for skin and joint health, but its ...

Overview: Citicoline is a substance that is made by your body from a nutrient called choline. Citicoline can be turned into many chemicals that have important functions in the body and brain. Dietary ...