Why is Benadryl safe during pregnancy?

When someone is pregnant, they may have a weaker immune system than normal. This could leave pregnant women more vulnerable to certain allergies and illnesses that they might consider treating with Benadryl. For the most part, Benadryl is considered safe to take during pregnancy.

How does Benadryl affect an unborn baby?

Potential harm to baby

As mentioned, some early studies reported that taking Benadryl and other medications with diphenhydramine could cause abnormalities at birth. These included cleft lip, cleft palate, and other problems with the development of the upper mouth and lower nose.

Does Benadryl cross the placenta?

The Food and Drug Administration has given Benadryl category B status, which means that the drug does cross the placental barrier, but there are no known side effects to the fetus when this happens.

How often is it safe to take Benadryl while pregnant?

Benadryl is safe to take during pregnancy and it has not been linked to birth defects. You can take the same dose as all adults — 1 to 2 tablets every 4 to 6 hours.

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Why is Benadryl used in labor and delivery?

Diphenhydramine is widely used in pregnancy as a sedative, an antihistamine, and an anti-nausea drug, although few data confirm its safety during pregnancy. The drug has been shown to have oxytocin-like effects, especially in high dosages.

Can I take Benadryl to sleep while pregnant?

But, said Dr. Riley, “I tell my patients not to use them.” While diphenhydramine (Benadryl), the most commonly recommended over-the-counter sleep medicine by doctors, can help and is safe to take occasionally while pregnant, it loses its effectiveness if you take it more than once or twice a week, Dr. Riley said.

Can Benadryl cause a miscarriage?

Does taking diphenhydramine increase the chance for miscarriage? Miscarriage can occur in any pregnancy. The results from one study did not show an increased chance of miscarriage with the use of antihistamines, including diphenhydramine, in early pregnancy.

What is the safest antihistamine during pregnancy?

But loratadine (found in Claritin®) and cetirizine (found in Zyrtec® and Alleroff®) are two over-the-counter (OTC) antihistamine medications that doctors consider as being safe to use during pregnancy and while breastfeeding, Dr. Zanotti says.

Will Benadryl slow down labor?

Medicine to help you sleep: If you are in early labor and are very tired, sometimes it can be a good idea to take some medicine to help you sleep so you will have energy to manage active labor when it comes. A medication such as Benadryl®, Vistaril® or Ambien® may be recommended.

What antihistamine can I take 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.

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What meds are OK to take while pregnant?

Which Medications Are Safe During Pregnancy?

  • Safe to take: Regular and extra-strength Tylenol (acetaminophen)
  • Safe to take: Metamucil, Colace, Citracel, Milk of Magnesia, Dulcolax.
  • Safe to take: Tums, Maalox, Mylanta, Pepcid.
  • Safe to take: Penicillin.
  • Safe to take: Monistat, Gynelotrimin.

Can you take too much Benadryl while pregnant?

Article at a Glance:

Yes, it is generally safe to take Benadryl while pregnant. However, pregnant women should consult their doctors before taking any over-the-counter medication, including Benadryl. The FDA has classified Benadryl as a medication that poses no risks to humans during pregnancy.

What can you take for allergies while pregnant?

Safe OTC Allergy Meds to Take During Pregnancy

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