Health A → Z

If you think you might be pregnant, it's natural to look for early signs. Even before a missed period, your...

Shingles is a painful skin condition that comes from the same virus that causes chickenpox. If you've ever had chickenpox—even...

Asthma is a long-term condition that affects the airways in your lungs. These airways, also called bronchial tubes, carry air...

Multiple sclerosis, also known as MS, is a long-term disease that affects the brain and spinal cord. It can make...