Is it safe to take Zyrtec in first trimester?

Some oral antihistamines, like Allegra (fexofenadine), Benadryl (diphenhydramine), Chlor-Trimeton (chlorpheniramine), Claritin (loratadine), and Zyrtec (cetirizine) appear to be safe after the first trimester, safe meaning they have caused no known harm in studies that have been done.

Is it safe to take Zyrtec while pregnant?

Many allergy drugs may be fine to keep taking during pregnancy, but have the discussion so you can have peace of mind. Oral antihistamines, like cetirizine (Zyrtec), chlorpheniramine (Chlor-Trimeton), diphenhydramine (Benadryl), fexofenadine (Allegra), and loratadine (Claritin) seem to be safe.

Can Zyrtec cause miscarriage?

Can taking cetirizine in pregnancy cause miscarriage? The likelihood of miscarriage has been assessed in around 430 women taking cetirizine in early pregnancy. Although the studies do not raise concern that cetirizine causes miscarriage, ongoing research is ideally required to confirm this.

What category is Zyrtec for pregnancy?

Safety of Over-the-Counter Antihistamines, Decongestants, and Expectorants in Pregnancy

Medication Drug class Pregnancy risk category*
Cetirizine (Zyrtec) Second-generation (selective, nonsedating) antihistamine B
Loratadine (Claritin) Second-generation (selective, nonsedating) antihistamine B
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Does Zyrtec cause birth defects?

Cetirizine is unlikely to cause other pregnancy complications. Studies on a small number of pregnancies did not find a higher chance for birth defects, preterm delivery (having the baby before 37 weeks), or low birth weight.

Is it OK to take Zyrtec every day?

May be taken with or without food. Zyrtec is usually taken once a day. During the pollen season, your doctor may advise you to take it every day if you suffer from seasonal allergic rhinitis.

Why are my allergies so bad during pregnancy?

Changes in Hormones Affect Allergy Symptoms

The reason why these changes occur is because pregnancy hormones affect different systems in the body. Your immune system senses this change and can begin acting out by being extra sensitive to different allergens.

Do antihistamines affect pregnancy?

Researchers found the evidence to be generally reassuring: most antihistamines do not appear to be linked to birth defects. However, researchers need to study certain antihistamine medications further to determine if they increase the risk for birth defects.

What is category B in pregnancy?

Category B

Animal reproduction studies have failed to demonstrate a risk to the fetus and there are no adequate and well-controlled studies in pregnant women.

What medications are unsafe during pregnancy?

What medicines should you avoid during pregnancy?

  • Bismuth subsalicylate (such as Pepto-Bismol).
  • Phenylephrine or pseudoephedrine, which are decongestants. …
  • Cough and cold medicines that contain guaifenesin. …
  • Pain medicines like aspirin and ibuprofen (such as Advil and Motrin) and naproxen (such as Aleve).

Can allergies cause a miscarriage?

Allergic diseases cause a reduction in the quality of life due to chronic clinical signs, changing lifestyle, eating habits, and the use of drugs. They have been shown to affect fertility by means of delayed conception and an increased risk of miscarriage, or disturbed menstrual function [11].

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Is Zyrtec a category B drug?

FDA categorized Fexofenadine, Desloratadine as pregnancy category C, while Cetirizine, Loratadine and Levocetirizine as category B [15]. Based on the available pregnancy data Cetirizine is unlikely to increase the incidence of major or minor malformations in neonates.

Can hydroxyzine cause a miscarriage?

Hydroxyzine, in the first trimester, increases the risk of fetal defects. It can also cause hypotension, myoclonus, hypoxia, and central nervous system (CNS) depression. In animal studies, hydroxyzine was teratogenic.

Table 1.

First-generation antihistamines FDA categories
Hydroxyzine C
Promethazine C
Tripelennamine B

Is Benadryl safe in the first trimester?

Potential harm to baby

However, several recent medical studies have found that diphenhydramine doesn’t cause these or any abnormalities at birth at all. This research shows that taking Benadryl at any stage of your pregnancy, even the first trimester, is safe.

However, caution is advised for cetirizine use while breastfeeding due to the theoretical risk of CNS depression based on limited human data and risk of decreased milk production.

What allergy meds can I take while pregnant?

Safe OTC Allergy Meds to Take During Pregnancy

  • Allegra (fexofenadine)
  • Benadryl (diphenhydramine)
  • Claritin (loratadine)
  • Zyrtec (cetirizine)

5.08.2020

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