Mercury is a heavy metal that's commonly found in the natural world. Mercury poisoning happens as a result of too much exposure to mercury. You can be exposed to mercury in a number of ways, and it ...

If you are having trouble starting to urinate or maintaining a flow, you could have urinary hesitancy. The condition occurs in both men and women. But it's more common in older men. Urinary hesitancy ...

Hypomagnesemia means you have a low level of magnesium in the blood. Magnesium is a mineral that is very important for health. Your body contains about 25 grams of magnesium. Most of it is in your ...

Jan. 9, 2025 -- Multiple sclerosis (MS) is a complex condition that affects the brain and spinal cord. How does MS impact the body? What are the symptoms of MS? We spoke with Michael Levy, MD, PhD, to ...

Ageusia is the total loss of your sense of taste. It’s rare and only occurs in one to two people out of every 1,000. This disorder can be a symptom of many different medical conditions. Ageusia ...

Bartonellosis is a group of infectious diseases caused by Bartonella bacteria. There are 22 known species of Bartonella bacteria, of which 15 can cause Bartonellosis. They can spread from animals to ...

Transfusion reactions are medical complications that arise after a blood transfusion. They may occur during the transfusion (known as acute) or weeks after it (delayed). They're further classified ...

Brain zaps are one of many symptoms you may have if you stop taking an antidepressant medication. They can feel like electrical flashes in your brain. You also might get one if you take your medicine ...

Hard palate cancer is a type of cancer that starts on the roof of your mouth, known as the palate. This area has two sections: the soft part toward the back of your mouth and the hard, bony part at ...

"Cortisol belly" is a popular term used to describe weight gain mostly around your belly area, or abdomen. Sometimes it's called "hormonal belly." It’s not a medical term or diagnosis, but it could be ...

‌Cedar fever, also called allergic rhinitis, isn’t exactly what it sounds like. It usually doesn't involve a fever. It's not the flu or a virus — it’s an extreme allergy. Cedar fever is common in ...

Hypoparathyroidism (hypoPT) is an uncommon condition that happens when your body doesn’t make enough parathyroid hormone (PTH) or the blood levels of PTH are undetectable. How Do You Know If You Have ...