What is the dosage for Zyrtec-D?
-
Dr. Karen Gorton of Honor Society of Nursing (STTI) answered:Zyrtec-D is dosed as one tablet every 12 hours. You should not take more than 2 tablets in 24 hours.Zyrtec-D is dosed as one tablet every 12 hours. You should not take more than 2 tablets in 24 hours. More

