Kidneys filter waste from your blood and ship it out in your pee. When your kidneys don’t work right, toxins can build up. One common tipoff is fatigue. You may feel spent, weak, or have trouble ...

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

"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 ...

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 ...

If you deal with insomnia, then cardio workouts, also called aerobic exercise, such as swimming, biking, jogging, or walking, may help you sleep. You may also see some improvement in sleep apnea ...

Propofol is a strong anesthetic that's used for surgery, some medical exams, and for sedation for people on ventilators -- never as a sleep aid. It's given by IV and should only be administered by a ...

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.

Heterosexual people are sexually or romantically attracted to people of the opposite sex. Heterosexual men are sexually or romantically attracted to women, and heterosexual women are sexually or ...

Lycopene is an antioxidant -- it fights molecules called free radicals that can damage your cells and affect your immune system. Because of that, foods high in lycopene, like tomatoes, may make you ...

Biotin is a B-complex vitamin that helps your body break down food into energy. You can get it from eating meats, eggs, fish, seeds, nuts, and some vegetables, or by taking a daily supplement. The ...

Supplements, like any medicine, come with risks. Thunder god vine, for example, has unpleasant side effects that may outweigh any potential benefit to your joints. Chaparral, arnica, and homemade ...

Overview: Lavender is commonly used for anxiety. It is also used for many other reasons, but its benefits are not well defined. It is available as a dietary supplement that can be swallowed and as an ...