Swollen lips are caused by underlying inflammation or a buildup of fluid under the skin of your lips. Many things can trigger swollen lips, from minor skin conditions to severe allergic reactions.

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.

Causes include allergic reactions, angioedema, and injuries. Swollen lips have a range of causes, which vary from normal to potentially dangerous. In this article, we look at what causes swollen ...

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.

This page lists all known medications that could potentially lead to 'Lip swelling' as a side effect. It's important to note that mild side effects are quite common with medications. The ...