allergic reactions to medications can present with several types of symptoms. the most severe type of allergic reaction called anaphylaxis causes swelling of the face lips and tongue and difficulty breathing. this type of allergic reaction can be life threatening. so it is important to call 911 and seek emergency treatment if these symptoms are present. allergic reactions that are less severe usually cause hives itching and rashes. any type of allergic reaction can occur at any time even after using the drug many times so it is important to recognize the symptoms and seek help if any of these symptoms occur.
what symptoms would i notice if my child was having an allergic reaction to ibuprofen?