• Morbilliform drug reactions occur 1 to 2 weeks after initial exposure but occur much quicker (1-3 days) on repeat exposure.
• Urticaria can be acute or chronic and is triggered by drugs, infections, arthropods, autoimmune disease, food, and even emotional stress.
• The mainstay of therapy for urticaria is avoidance of known triggers and antihistamines.
• Oral corticosteroids for urticaria should be limited to short-term therapy of severe episodes.
• Erythema multiforme is a reaction pattern secondary to a variety of etiologic agents and characterized by distinctive target lesions.
• Half of EM cases are caused by HSV; drugs and other infections are also common causes.
• Stevens-Johnson syndrome and toxic epidermal necrolysis typically occur 7 to 21 days after starting NSAIDS, antibiotics, or antiepileptics.
Was this article helpful?
Discover How to Heal Yourself Naturally! Safe, All-Natural Alternatives to Taking High-Cost, Side-Effect-Laden Prescription Drugs! If you are tired of paying the high cost of prescription drugs if you are tired of worrying about prescription drug side affects or if you just dont want to risk becoming dependent on prescription drugs then have I got great news for you!