Getting enough folic acid can reduce the risk for neural tube defects (NTDs) and may also reduce the risk for other serious birth defects of the brain and spinal cord.

Managing headaches is especially tricky in the first trimester. This is a time when you should stay away from many medicines.

Wolff-Parkinson-White syndrome (WPW) is a type of abnormal heartbeat. If you have WPW, you may have episodes of tachycardia, when your heart beats very rapidly

Alagille syndrome is an inherited condition in which bile builds up in the liver because there are too few bile ducts to drain the bile. This results in liver damage.

Swallowing difficulties can happen for reasons ranging from dehydration to illness. Most cases are short-lived, but sometimes you might need medical treatment or special home care.

Insomnia is trouble falling to sleep or staying asleep. One in three adults has bouts of insomnia.

Sjögren syndrome is an autoimmune disorder. This means that the body's own immune system attacks its own cells and tissues by mistake. In this case, it attacks the glands that produce moisture. It commonly causes dry skin, dry eyes, and dry mouth.

Chances are good that you're one of many pregnant people who experience the churning and burning of heartburn or acid indigestion. It typically hits somewhere in the second or third trimester, and it can be miserable.

Anorexia nervosa (or simply anorexia) is an eating disorder that causes people to obsess about their weight and food. People who suffer with this behavior problem have a distorted body image. They see themselves as overweight even when their weight is dangerously low.

A paranasal sinus tumor is a cancer that has grown inside your sinuses, the open spaces behind your nose.