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.

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 ...

Other than mouth trauma, several conditions can cause swollen lips to appear in the morning, including allergic reactions or medical conditions affecting the skin, nerves, or facial muscles. Dental ...

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 ...

A woman in the U.K. who was diagnosed with chronic idiopathic urticaria (CIU), or chronic idiopathic hives, said she is terrified that her debilitating symptoms may return at any moment since she ...

We’ve all seen pictures of people’s badly swollen lips after having lip filler done, right?! But one woman, Morgan Proudlock, has revealed what happened to her lips after she drank alcohol shortly ...