Is Anastrozole(1mg) safe during pregnancy?
Risk Summary Based on findings from animal studies and its mechanism of action, anastrozole tablets may cause fetal harm when administered to a pregnant woman [see Clinical Pharmacology ]. There are no studies of anastrozole tablets use in pregnant women. Anastrozole caused embryo-fetal toxicities in rats at maternal exposure that were 9 times the human clinical exposure, based on area under the curve (AUC).
Overall verdict
Use With Caution
Trimester-by-Trimester Guide
40 weeks · 3 stages · different risks
1st Trimester
Weeks 1-12 · Organs forming
Risk Summary Based on findings from animal studies and its mechanism of action, anastrozole tablets may cause fetal harm when administered to a pregnant woman [see Clinical Pharmacology ]. There are no studies of anastrozole tablets use in pregnant women. Anastrozole caused embryo-fetal toxicities in rats at maternal exposure that were 9 times the human clinical exposure, based on area under the curve (AUC).
2nd Trimester
Weeks 13-26 · Baby growing
Risk Summary Based on findings from animal studies and its mechanism of action, anastrozole tablets may cause fetal harm when administered to a pregnant woman [see Clinical Pharmacology ]. There are no studies of anastrozole tablets use in pregnant women. Anastrozole caused embryo-fetal toxicities in rats at maternal exposure that were 9 times the human clinical exposure, based on area under the curve (AUC).
3rd Trimester
Weeks 27-40 · Final development
Risk Summary Based on findings from animal studies and its mechanism of action, anastrozole tablets may cause fetal harm when administered to a pregnant woman [see Clinical Pharmacology ]. There are no studies of anastrozole tablets use in pregnant women. Anastrozole caused embryo-fetal toxicities in rats at maternal exposure that were 9 times the human clinical exposure, based on area under the curve (AUC).
Category C - Use Cautiously
Animal studies show adverse effects; weigh benefits vs. risks.
Brands Available in India
Anastrozole(1mg) is sold under these common brand names. All contain the same active ingredient, so safety during pregnancy is identical. Tap any brand for detailed info.
Not medical advice
Every pregnancy is different. Always consult your obstetrician before taking any medicine. Drug safety classifications can change — verify current guidelines with your doctor. For emergencies, call 112.
Frequently Asked Questions
Pregnancy specific sawaal? AI se directly pooch lo.
Anastrozole(1mg) dose, safer alternatives, trimester-specific guidance — apni language mein.