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How Long Will My Face Stay Swollen From An Allergic Reaction. The treatments recommended depend on the type of angioedema you have. Treatment includes high-dose antihistamines. These reactions take up to 3 days to appear and they can last from 2-4 weeks. Angioedema shows up as dramatic swelling that happens unpredictably commonly affecting the.
Bruising can take one to two weeks to fade so make sure to stay on top of the at-home treatments. I had a bad allergic reaction and was treated at the er i was allowed to leave but face is still swollen 12hrs later Answered by a. The treatments recommended depend on the type of angioedema you have. Symptoms of an allergic reaction may develop within seconds or minutes or gradually over several hours. Angioedema shows up as dramatic swelling that happens unpredictably commonly affecting the. When an allergy is the cause the reaction is more likely to develop after repeated uses because your skin needs to become sensitized to whatever ingredient is causing the.
Some types of angioedema are allergic and others are not.
Related Story Im Allergic to the Sun. Allergic reactions may last for varying lengths of time. An allergic reaction on your face may not show up immediately. Related Story Im Allergic to the Sun. The treatments recommended depend on the type of angioedema you have. These reactions take up to 3 days to appear and they can last from 2-4 weeks.