Should you take Zyrtec at night?

Zyrtec (cetirizine) can be taken during the day or at night. If you feel sleepy after taking Zyrtec (cetirizine), taking it at night may be a better option for you.

How long does it take for Zyrtec to kick in?

Most people experience at least 24 hours of relief after a single dose. Zyrtec, on the other hand, is fast acting. People who take it may feel relief in as little as one hour. Antihistamines like Zyrtec and Claritin are designed to calm the histamine reaction your body has when it’s exposed to an allergen.

Can you take Zyrtec anytime?

ZYRTEC® provides 24-hour relief, all day and all night.

Is it better to take antihistamines at night or in the morning?

For many people with allergies, symptoms are the worst around 4 a.m. to 6 a.m. Taking an antihistamine at bedtime may help you or your child feel better in the morning during allergy season.

Does Zyrtec help post nasal drip?

Studies have shown equal effectiveness for Zyrtec and Claritin for allergic rhinitis and urticaria. Studies have not compared the effects of Zyrtec and Claritin for conditions such as postnasal drip, but research suggests intranasal antihistamines such as azelastine are more effective.

Which is better for seasonal allergies Zyrtec or Claritin?

Zyrtec has a quicker onset of action compared to Claritin and may be more effective than Claritin in reducing allergy symptoms, according to one clinical trial. However, cetirizine, the active ingredient of Zyrtec, has been shown to produce more drowsiness than loratadine.

Can I take Zyrtec in morning and Benadryl at night?

Yes, you can take both Zyrtec and Benadryl.

Can I take Zyrtec at night and Claritin in the morning?

If your allergy is particularly bad then yes you can take them on the same day, as there are no known interactions. This is a therapeutic duplication and it is usually recommended to take only one antihistamine at any time, however if you have been prescribed to take both together then it is appropriate.

What is the best allergy medicine to take at night?

Medication

The best choice for allergy relief and restful sleep are prescription nasal organic compounds — sold as brands like Flonase® and Nasonex®. While it may be tempting on sleepless nights to use a prescription or over-the-counter sleep aid, Dr. Hong never recommends their use, especially for her patients with allergies.