A headache is pain in the head or upper neck. They may be primary (not associated with a medical condition) or secondary (caused by an injury or medical condition). Primary headaches include tension, . . .
The common cold is a viral infection of your nose and throat (upper respiratory tract). It's usually harmless, although it might not feel that way. Many types of viruses can cause a common cold. Child . . .
Gastritis is a general term for a group of conditions with one thing in common: inflammation of the lining of the stomach. The inflammation of gastritis is most often the result of infection with the . . .
High blood pressure, or hypertension, occurs when your blood pressure increases to unhealthy levels. Your blood pressure measurement takes into account how much blood is passing through your blood ves . . .
Depression is a mood disorder that causes a persistent feeling of sadness and loss of interest. Also called major depressive disorder or clinical depression, it affects how you feel, think and behave . . .
Acid reflux occurs when stomach acid flows back up into the esophagus (the tube connecting your mouth and stomach), causing a burning sensation in the chest or throat known as heartburn. When acid ref . . .