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 ...

We all have a small amount of fat in our livers. That’s normal. Fatty liver disease happens when too much fat has built up in this essential organ; it’s diagnosed when fat makes up 5% of your liver’s ...

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 ...

What Is Metabolic Dysfunction-Associated Steatohepatitis? Metabolic dysfunction-associated steatohepatitis, or MASH, is a form of liver disease. MASH occurs when fat accumulates in liver cells. Plenty ...

What Causes a Rash in Your Armpit? An armpit rash is more common than you might think. Your armpits probably come into contact with more chemicals each day than most other parts of your body. Don’t be ...

Dyspraxia is one of many neurodevelopmental disorders that affect how your neurological (nerve) system and brain function. Most people call it just dyspraxia, but the official diagnosis is ...

Elbow psoriasis is a chronic skin condition that causes areas of thickened, inflamed, red skin on your elbows. It can also develop on other parts of your body, like your scalp or knees. It’s thought ...

What Is a Peanut Allergy? You have a peanut allergy when your body’s immune system overreacts to peanuts. Normally, your immune system helps protect you from germs and other harmful substances. But if ...

What Is the MTHFR Gene Mutation? The MTHFR gene mutation is a variation in the MTHFR gene. This gene normally tells your body how to make the MTHFR protein. You need this protein to process folate, ...

Your eyes are burning, itchy, and tired. It’s a common condition but rarely serious. You can take simple steps to prevent or ease this problem. If those tactics don’t work, see your doctor. What ...

During menopause, declining estrogen levels cause the body to become more sensitive to a chemical called neurokinin B (NKB). NKB is in the hypothalamus, or the temperature regulation center. This ...

In many cases, it's not until memory problems start creeping up that most people learn they have Alzheimer's disease. By then, the disease may already be progressing, leaving limited options for ...