Any prescription or nonprescription medicine can cause an
allergic reaction. Allergic reactions are common and
unpredictable. The seriousness of the allergic reaction caused by a certain
medicine will vary.
COX-2 inhibitors, such as celecoxib (Celebrex). COX-2
inhibitors may cause allergic reactions in people who are also allergic to
Vaccines, antiviral medicines, and
Having a medicine allergy will affect your ability to take
that medicine in the future and often means that you cannot take that medicine
or other medicines that have a similar chemical makeup. This can occur with
many antibiotics and local anesthetics, as well as other families of
Some rashes from medicines are so typical that your
doctor may be able to decide from a telephone conversation whether the rash is
caused by a medicine reaction. But your doctor may need to see a rash in
order to diagnose it as an allergic reaction or a side effect of a medicine.
Primary Medical Reviewer
William H. Blahd, Jr., MD, FACEP - Emergency Medicine
How this information was developed to help you make better health decisions.