Angioedema is a condition that is characterized by sudden onset of swelling below the skin, most commonly in the face, lips, eyes, and around the neck. The swelling is caused by fluid buildup in the deeper layers of the skin, most frequently as a reaction to an allergen, medication, or disease. Angioedema is short-lived in most cases, but in situations in which the breathing passages become affected, it can be fatal.
Causes of Angioedema
Angioedema is produced by a variety of reasons, including:
- Allergic reactions – Contact with allergens like food (nuts, shellfish, milk), insect stings, pollen, or pet dander can cause swelling.
- Medications – Certain drugs, such as ACE inhibitors (used in treating increased blood pressure) and nonsteroidal anti-inflammatory drugs (NSAIDs), trigger angioedema in some individuals.
- Hereditary Angioedema (HAE) – A rare, genetic condition that leads to recurrent episodes of severe swelling, often with no apparent reason.
- Idiopathic Angioedema – In many cases, the cause is unknown, and it is hard to identify and prevent subsequent increases.
Symptoms of Angioedema
The primary symptom of angioedema is deep skin swelling, as opposed to surface-level swelling. Other symptoms can include:
- Swelling on the Face and Extremities – The most frequently involved areas include the lips, eyes, tongue, hands, and feet.
- Difficulty Breathing – Swelling in the air passages or in the throat can lead to shortness of breath and is sometimes a medical emergency.
- Abdominal Pain – Swelling in the gastrointestinal tract in hereditary angioedema can lead to severe pain in the abdominal region, vomiting, and nausea.
- Redness and Discomfort – These areas can be red in color or warm in feeling but commonly are not itchy as with hives.
Get Expert Care at Heights Dermatology in Houston
If you experience sudden onset, repeated episodes of angioedema, we recommend that you seek medical help. Our qualified dermatologists in Houston specialize in treating skin conditions, like angioedema. We would like to help you identify the cause and establish a plan that is right for your specific circumstance.
Do not let angioedema disrupt your daily routine. Contact Heights Dermatology today to schedule a consultation and take the first step in learning about and treating your condition.