A person’s lips can swell on one side for several reasons, such as allergic reactions, injuries, or long-term medical conditions. Keep reading to explore why a person’s lip may swell on one side, and ...

Swollen upper lips can develop due to allergic reactions, injuries, or medication side effects. However, they can also stem from an infection, Crohn’s disease, and other underlying causes. This ...

Lip pimples can be caused by lipstick, sweat, poor diet, and hormonal changes. If you have a lip pimple, don't squeeze it, apply salicylic acid, and use a warm compress. If you get acne frequently, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." “When dead cells aren't removed from the surface of your skin,” says Dr. Yadav, “they can get trapped ...

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 ...

Swollen lips may be caused by allergic reactions, injuries, chapping or sunburn, infections, and cysts called mucoceles. The swelling comes from either inflammation or built-up fluid under the skin.

A TikTok user popped a pimple above her lip, waking up to swelling and pain hours later. She was diagnosed with a staph infection, which required treatment. Staph bacteria naturally occurs on some ...