Diagnosing a drug allergy can be hard, especially if the symptoms are already fading. Your doctor will need your help in figuring out what caused your reaction. He'll need to find out if it's a true allergy, a reaction to a different drug, or something not even related to a drug.
Here are eight questions to ask yourself. Write down the answers -- or have a friend or family member do it for you -- and bring them to your doctor's office.