Allegra overdose,what should I do?

Patient: I have question By accident I took 2 Allegra pills, I only suppose to take one every 24 hrs, the pill is 180mg can you tell me if this bad that I overdose by accident what should I do, Thank you. Avelino Ortiz

Doctor: Ingestion of 2 pills of allegra on one occassion may not be harmful, but it would be safe to visit your doctor or the em ergency if you feel any symptoms like dry mouth, dizziness or drowsiness.