If you’ve ever struggled with lip blisters, you may wonder if they’re signs of a herpes infection. And while that might lead some to worry about sexually transmitted diseases, the connection ...

The stages of hand, foot, and mouth disease (HFMD) begin with a fever and end with mouth sores and skin rash. Each stage ...

These symptoms usually last up to two weeks and may cause dehydration, especially in young children, because it is painful to ...

Gloucester couple Gabrielle Bryan and Tyler Rees were told their then-six-day-old baby's blister was not a concern, but doctors found he had a heart murmur. A scan revealed Bertie had a ...

What’s the fastest way to treat cold sores? Learn expert-backed remedies, treatments, and prevention strategies to keep those ...

BLISTERS MIGHT NOT seem like a big deal—until you get one and remember how debilitating they can be. These painful skin lesions are caused by friction when your skin rubs against your shoes ...

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.

These sores are small, painful ulcers that can develop in your mouth for a variety of reasons. They’re referred to as canker sores, mouth ulcers, or by their scientific name — aphthous stomatitis.