Allergies, injuries, and infections can cause swollen lips. Cold compresses and soothing ointments can help reduce swelling and discomfort. Angioedema and anaphylaxis can be life-threatening and may ...

Understanding the Context

Angioedema is swelling in the tissue under your skin. It’s most common in your lips, eyelids, tongue, genitals, hands and feet. Causes include allergies, medication side effects, vibrations, inherited gene changes and some health conditions. Angioedema is red painful swelling in the subcutaneous tissue, triggered by an allergic reaction or medication.

Key Insights

It most commonly appears on the face and lips, and can present with or without urticaria (hives). Angioedema can arise with hives or alone. It causes swelling in the deeper layers of skin, often around the face and lips. Short-lived (acute) hives and angioedema are common. Most times, they are harmless, clear up within in a day and don't leave any lasting marks, even without treatment.

Final Thoughts

Learn more about angioedema of the lips, including what it looks like, the possible causes, and when to seek medical attention. Angioedema symptoms include swelling of the lips, eyes, and possibly arms and legs. It may be associated with a rash but rarely causes severe complications. Angioedema is a medical condition characterized by the rapid swelling of the deeper layers of the skin, often around the eyes and lips, and sometimes the throat. This condition can be alarming and potentially life-threatening, especially when it affects the airways. You may not need treatment for angioedema if the swelling is mild or it only affects a small area of your body.

If the swelling is severe or widespread, or if it affects your lips, tongue, or throat, you'll usually need emergency treatment in hospital.