Will Zyrtec make my child sleepy?

What are the side effects of Children’s Zyrtec?

The more common side effects of Zyrtec and Zyrtec-D include: drowsiness. dry mouth. diarrhea.

Zyrtec-D can also cause these additional side effects:

  • increased heart rate.
  • feeling jittery.
  • not feeling tired at bedtime.

How long does it take for Children’s Zyrtec to kick in?

How fast does ZYRTEC® start working? ZYRTEC® begins to work at hour 1 on the first day you take it.

How common is drowsiness with Zyrtec?

Zyrtec can cause sleepiness, but only in some people. Take it for the first time when you will be at home for a few hours in case it makes you sleepy. Claritin is less likely to cause sleepiness than Zyrtec when you take either at recommended doses.

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

Official Answer. Cetirizine can be taken at any time of the day. In most people it is non-sedating, so they take it in the morning. However, a percentage of people do find it to be sedating so if it does make you drowsy it is best to take it in the evening.

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Can a child take Zyrtec everyday?

They are safe to use for children ages 6 and up. Children ages 6 and up can take one 10 milligram tablet once a day. No more than one tablet should be taken in 24 hours. If your child is under 6 years of age, ask your doctor before using this medication.

Does children’s Zyrtec help with cough?

A smaller study involving 20 school-age children found that cetirizine (Zyrtec) clinically improves cough due to pollen allergy. In that study, the antihistamine was significantly more effective than placebos in reducing chronic cough in children with allergies.

How quickly does Zyrtec D work?

How quickly does Zyrtec-D work? Most people experience relief from Zyrtec-D within an hour. It can take up to two hours for the drug to reach maximum levels in the body. Zyrtec-D lasts for approximately 12 hours and it’s usually taken twice daily for complete relief.

Can a child take Zyrtec twice a day?

Depending on their age, children may take cetirizine twice a day. In this case, try to space the doses 10 to 12 hours apart.

How long does Zyrtec last in your system?

Official Answer. The elimination half-life of Zyrtec is between 8 to 9 hours. It takes approximately 5.5 x elimination half-life for a medicine to be cleared from your system. For Zyrtec this is 5.5 x 9 hours which is about 2 days.

How does Zyrtec counteract drowsiness?

To reduce daytime drowsiness, take an antihistamine in the evening rather than in the morning. It may help you sleep, with drowsy effects wearing off by the next day. Be aware, though, that drowsiness can last longer than you might expect – and that some antihistamines can cause vivid or disturbing dreams.

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Can Zyrtec cause anxiety?

Antihistamines are known to cause extreme drowsiness; however, in certain people, they can cause insomnia, excitability, anxiety, restlessness, and a rapid heart rate.

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