Although most cases of angioedema get better without treatment after a few days, medication is often used. For cases of allergic and idiopathic angioedema, antihistamines and oral steroids can be used to relieve the swelling. Medication is the main treatment for angioedema, although many cases get better after a few days without treatment. Allergic angioedema and idiopathic angioedema are usually treated in the same way, using a combination of antihistamines and corticosteroids to help relieve the swelling.
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