Cold sores, also known as fever blisters, can appear on your mouth or lip and are usually caused by oral herpes or herpes simplex virus type 1 (HSV-1). “It’s extremely ubiquitous,” says Alexandra ...

A mouth ulcer is a painful sore that can form anywhere inside your mouth. It usually looks red, yellow or white, and you may have one or several at the same time. Know symptoms, treatment, prevention ...

“Why are my lips tingling?” probably isn’t in your Google search history as often as other health questions, like “What helps a sore throat?” for example. At the same time, tingling lips is probably ...

As mouth ulcers heal, their whitish color will fade, and any surrounding redness will start to go away. You’ll also feel less pain and burning. This could happen over 1–4 weeks. Mouth ulcers are sores ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

Waking up with a spot on your lip is never a good feeling. Often cold sores or pimples are to blame, though telling the difference isn't always easy. They can look similar on the surface, but their ...

Dan Baumgardt does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Infections, injuries, jaw problems, and cancer can all cause mouth pain. The location and type of pain, plus any other symptoms that occur with it, can help with identifying the cause. The pain may ...

Lip cancer is an oral cancer that first develops on the lips, usually causing an open sore or painful lump. Initial warning signs of lip cancer can be hard to recognize. As the cancer progresses, ...

Lip cancer is a type of oral cancer that occurs on the lips, usually the lower lip. It typically begins on the lower lip, where abnormal cells start to grow out of control. These cells can form a sore ...