Learn about the causes of and treatment for this condition that causes dark, velvety patches in folds of the skin.
Disease
Common warts
Find out tips for preventing and dealing with this common skin condition that causes small, rough growths on your fingers and hands.
Disease
Heat rash
Learn more about the symptoms, causes and treatment of this heat-related problem of the skin that affects people of all ages.
Disease
Morphea
Learn more about this rare, painless skin condition, including risk factors, symptoms, complications and treatment.
Disease
Scabies
Learn more about this contagious condition that causes intense itching, usually in areas where the skin folds, such as around joints.
Disease
Scarlet fever
Learn more about the symptoms, causes, complications and treatment of this strep bacterial infection that causes a red rash, sore throat and high fever.
Disease
Sexually transmitted diseases (STDs)
Find out the symptoms of STDs and what you can do to prevent them, along with the treatments if you're diagnosed with one.
Disease
Heavy menstrual bleeding
Learn about the causes and treatment of heavy menstrual periods.
Disease
Nonallergic rhinitis
Many things can trigger this problem. Learn how to get relief from your runny, stuffy nose.
Disease
Whipple's disease
Learn more about the symptoms, causes and treatment of this rare primarily digestive infection.
Disease
Dry eyes
Eyes feeling dry and uncomfortable? Inadequate tear production is a common — and very treatable — eye condition. Find out what causes it and how to relieve symptoms.
Disease
Orthostatic hypotension (postural hypotension)
This form of low blood pressure might cause dizziness, lightheadedness or fainting when rising from sitting or lying down.