Drug allergy symptoms can vary, making diagnosis difficult without professional evaluation. An allergist can perform testing to confirm whether a medication is causing an immune reaction.
Common symptoms include:
– Rash or hives
– Wheezing or coughing
– Breathing difficulties
– Swelling
– Anaphylaxis (a severe, life-threatening reaction)
Seek emergency care immediately if you experience difficulty breathing, swelling of the face or throat, or signs of anaphylaxis.