Can drugs cause hives?

Drugs and hives: Medications and illegal drugs can cause hives. This is particularly true of meds like Aspirin and opiate derivatives like morphine. Hives can result from an allergic reaction to any medication. If a person gets hives from any medication, that medication or related compounds should never be taken again. If there is any mouth or throat swelling or itching, go to er immediately.

Yes: There are multiple cause for hives and medications can be one of them.

Yes: For a true drug allergy, look for signs of a growing rash anywhere on your body within an hour of taking your medication. These rashes can manifest as hives, itchiness, or swelling. The most concerning of the symptoms would be swelling, particularly in the upper body as it may constrict breathing. Discuss with your pharmacist about the likelihood of a certain drug to cause such a reaction.

Yes: Any drug can cause hives. Some drugs may take minutes , others a few hours.

Yes: Development of hives with any respiratory distress should be considered possible anaphylactic reaction and requires prompt emergency medical care.