How Long Zyrtec Take Effect

This year within 3 days of stopping zyrtec i cane up with a terrible rash over most of my body.

How long zyrtec take effect. Once the pollen season was over i stopped the zyrtec with no side effects. Zyrtec is a fast acting otc allergy medication that begins to take affect in as little as one hour after taking the first dose and works for up to 24 hours. Since the effects of zyrtec last 24 hours drowsiness can hit at any time. How to use zyrtec.

Effects persist for at least 24 hours following a single dose of zyrtec. To best avoid additive side effects benadryl should ideally be taken 24 hours after zyrtec. Cetirizine is an over the counter antihistamine used for allergies. Alcohol can increase the nervous system side effects of cetirizine such as dizziness drowsiness and difficulty concentrating.

I do live with my family but i take care of my own stuff basically i went to go see another allergist on july 6th for a second opinion and she suggested i take 2 12 hour allegra 120mg or a zyrtec and see how i feel and she drew blood. Any time of day works. No tolerance has been found to zyrtec s antihistaminic effect. And zyrtec will continue to work for 24 hours.

If you are taking the over the counter product to self treat read all directions on the product package before taking this medication if you have any questions consult your. Once discontinued the skin recovers its normal reactivity to histamine within three days. Zyrtec cetirizine is a second generation antihistamine with a duration of action around 24 hours. Zyrtec recommends avoiding alcohol and being careful about driving if the med hits you with the sleepies.

The itching is from hell. Zyrtec is a fast acting otc allergy medication that begins to take affect in as little as one hour after taking the first dose and works for up to 24 hours. This year was different. What s the best time of day to take zyrtec.

Can i drink beer while taking zyrtec. Do i need a prescription to take zyrtec. The onset of effect occurs within 20 minutes in 50 of people and within an hour in 95. Generally cetirizine is a safe and effective drug but you should be aware of certain warnings and precautions before taking it.