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Timothy grass pollen allergen extract Pregnancy and Breastfeeding Warnings

Timothy grass pollen allergen extract is also known as: Grastek

Medically reviewed on June 25, 2018

Timothy grass pollen allergen extract Pregnancy Warnings

This drug should be used during pregnancy only if clearly needed.

US FDA pregnancy category: B

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.

Animal studies have failed to reveal evidence of fetotoxicity. There are no controlled data in human pregnancy.

See references

Timothy grass pollen allergen extract Breastfeeding Warnings

Caution is recommended.

Excreted into human milk: Unknown
Excreted into animal milk: Data not available

See references

References for pregnancy information

  1. "Product Information. Grastek (timothy grass pollen allergen extract)." Merck & Company Inc, Whitehouse Station, NJ.

References for breastfeeding information

  1. "Product Information. Grastek (timothy grass pollen allergen extract)." Merck & Company Inc, Whitehouse Station, NJ.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

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