As with any medication, it is possible to take too much Advair. Seek immediate medical attention if you overdose on the drug. Symptoms of an overdose can include seizures, chest pain, and tremors.
(Click Advair for the full eMedTV article, which takes a detailed look at Advair dosing, side effects, and available strengths -- as well as some conditions you should let your healthcare provider know about before you take the medicine. Or, you can click any of the links in the box to the right for specific information.)