Astronauts aboard the International Space Station are plagued by persistent rashes, unusual allergies and a variety of ...

A vaccination to prevent horribly painful shingles may offer an extra benefit: New research suggests it might lower the risk ...

Astronauts on the International Space Station are falling ill due to an unexpected cause: excessive cleanliness leading to a lack of necessary germs.

No, a person should not double their Valtrex dosage for cold sores unless explicitly recommended by a doctor or healthcare professional. Valtrex is an antiviral medication that helps treat ...

Valacyclovir is a medication approved by the Food and Drug Administration (FDA) to treat cold sores, herpes, herpes zoster ...

A vaccination to prevent horribly painful shingles may offer an extra benefit: New research suggests it might lower the risk ...

These include cold sores (herpes simplex virus type 1 (HSV-1)), genital ulcers (HSV-2), and shingles, caused by varicella zoster virus (VZV), the same virus responsible for chicken pox.

Cold sores are painful blisters on the lips that can form unsightly crusts. They are very common and are caused by the herpes simplex virus. The medical name for facial cold sores is herpes labialis.

blister-like sores typically on one side of the body that last for weeks – what’s called shingles. About 1 in 3 Americans will get shingles, according to the Centers for Disease Control and ...