You can take up to two. Zyrtec can also cause more drowsiness Find out what are the uses, dosage, side effects, precautions, effectiveness, and differences between Claritin vs Allegra vs Zyrtec, antihistamines medicines used to treat the symptoms of allergic rhinitis Doctors give trusted answers on uses, effects, side-effects, and cautions: Dr. Answers Antabuse Information from Drugs.com NIAAA Publications Can i take benadryl with a can of strong beer 8.1% alcohol by. Sadly, our four-legged friends tend to get hit by allergies worse than we do. Why suffer the natural way when you can feel better the medicated way? Zyrtec (cetirizine) is a second generation antihistamine and is dosed once daily as it lasts for about 24 hours. "Difference Between Zyrtec and Claritin." DifferenceBetween.net Difference between Claritin, Allegra and Zyrtec. Right now I'm rinsing my nose out and taking Mucinex, Benadryl, Chlorpheniramine, Phenylephrine and Zyrtec. Because of the potential for alcohol to potentiate the sedative effects, it is not recommended for you to combine these two products However, alcohol levitra staxyn in a quantity that will make you drunk depresses the immune system, Have some food before you take each dose! Zyrtec Information from Drugs.com how many zyrtec can i take in a day How many zyrtec can you take a day // bisquick biscuits How many.