What pregnancy category is ondansetron?

US FDA 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.

Is ondansetron safe during pregnancy?

Zofran is approved by the Food and Drug Administration (FDA) for use to fight off nausea related to chemotherapy. It is not currently approved by the FDA for morning sickness. Even so, most studies show that ondansetron is safe to use during the first trimester when most women experience morning sickness.

What are Category B drugs in pregnancy?

Category B drugs include prenatal vitamins, acetaminophen and several other medications used routinely and safely during pregnancy. If there is a clinical need for a Category B drug, it is considered safe to use it.

Why is ondansetron a caution in pregnancy?

Ondansetron: small increased risk of oral clefts following use in the first 12 weeks of pregnancy. Recent epidemiological studies suggest exposure to ondansetron during the first trimester of pregnancy is associated with a small increased risk of the baby having a cleft lip and/or cleft palate.

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Is Category D safe during pregnancy?

Category D

There is positive evidence of human fetal risk based on adverse reaction data from investigational or marketing experience or studies in humans, but potential benefits may warrant use of the drug in pregnant women despite potential risks.

Is ondansetron safe in first trimester?

A new study from Brigham and Women’s Hospital finds that pregnant women taking the common anti-nausea medication ondansetron during the first trimester have no increased risk of cardiac malformations and only a slight increased risk of oral clefts.

What nausea medicine is safe during pregnancy?

In fact, the FDA has approved a prescription medication for use during pregnancy that is a combination of Vitamin B6 and Unisom. It is called Diclegis. This is the only FDA approved medication for treating nausea and vomiting during pregnancy.

What are Category C drugs in pregnancy?

Category C: Either studies in animals have revealed adverse effects on the fetus (teratogenic or embryocidal, or other) and there are no controlled studies in women or studies in women and animals are not available. Drugs should be given only if the potential benefit justifies the potential risk to the fetus.

What are Category D drugs in pregnancy?

Category D:

Drugs in this class may be used in pregnancy if the benefits to the mother outweigh the risk to the fetus (i.e. a life threatening situation or a serious disease for which safer medication cannot be used or are not efficacious). Examples of medications in this class are phenytoin and valproic acid.

What is a Class C drug mean?

Class C. Class C drugs are considered by Parliament to be the least harmful of the controlled drugs. These include benzodiazepines, steroids and subutex (buprenorphine).

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Does ondansetron cause birth defects?

Taking Ondansetron During Pregnancy Does Not Appear to Increase Risk For Birth Defects.

Is ondansetron the same as Zofran?

Ondansetron is available under the following different brand names: Zofran, Zofran ODT, and Zuplenz.

Which tablet is best for vomiting during pregnancy?

Medications for Morning Sickness (Vomiting During Pregnancy)

  • ondansetron (Zofran)
  • promethazine (Phenergan)
  • prochlorperazine (Compazine)
  • metoclopramide (Reglan)
  • trimethobenzamide (Tigan)
  • doxylamine succinate and pyridoxine hydrochloride (Diclegis, anti-nausea newly approved version of an older nausea drug)

What does pregnancy risk category B mean?

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.

Is Zofran a Category B?

The FDA has classified Zofran as a “Pregnancy Category B” drug, meaning that it has not been the subject of any well-controlled studies to determine the effects Zofran may have during pregnancy.

What pregnancy category is Wellbutrin?

Safety of Psychiatric Medications During Pregnancy and Lactation

Drug FDA pregnancy category*
Bupropion (Wellbutrin) B
Duloxetine (Cymbalta) C
Mirtazapine (Remeron) C
Nefazodone (Serzone)‡ C