https://www.rxlist.com/zyrtec-side-effects-drug-center.htm
The side effect of sleepiness may occur when taking Zyrtec, so do not drive a car or operate potentially dangerous machinery.
https://www.rxlist.com/zyrtec-side-effects-drug-center.htm
The side effect of sleepiness may occur when taking Zyrtec, so do not drive a car or operate potentially dangerous machinery.