Is Benzyl Alcohol Safe During Pregnancy?
It depends on the product, and we found no single official answer. Two drug labels we read say that benzyl alcohol is a concern mainly for newborns: one says that because a pregnant woman metabolizes it rapidly, fetal exposure is unlikely, and another suggests a benzyl-alcohol-free formula if the medicine is needed in pregnancy. Ask your doctor or pharmacist about the specific product.
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We use your email only for this download.What benzyl alcohol is
Benzyl alcohol is a preservative used in some injectable medicines and other products. It is not the same as the ethanol in drinks. The labels below are for injectable medicines only; we did not find an official pregnancy statement for cosmetics or skin products, so this page does not cover them.
What two labels say
The DailyMed label for Omnitrope (somatropin) says: “Because benzyl alcohol is rapidly metabolized by a pregnant woman, benzyl alcohol exposure in the fetus is unlikely.” The same label says benzyl alcohol has been associated with serious adverse events and death, particularly in pediatric patients, and describes a “gasping syndrome” in neonates and low birth weight neonates at doses above 99 mg/kg/day.
A manufacturer’s label for vitamin K1 injection takes a more cautious line. It says the product contains benzyl alcohol, which has been associated with gasping syndrome in neonates, and that if the injection is needed during pregnancy, the prescriber should consider a benzyl-alcohol-free phytonadione formulation. It also says preservative-free forms should be used in neonates whenever possible.
What this means
- The main documented harm is in premature and low birth weight newborns given intravenous products, not an established pregnancy risk from small amounts.
- Different labels give different advice, so the answer depends on the medicine, dose and route.
- If a preservative-free option exists, a doctor may prefer it.
What to do
Check the “inactive ingredients” on your product and ask your doctor or pharmacist before using it in pregnancy. Do not stop a prescribed medicine on your own.
People also ask
Is benzyl alcohol safe during pregnancy?
It depends on the product. One DailyMed label says fetal exposure is unlikely because a pregnant woman metabolizes it rapidly; another label suggests a benzyl-alcohol-free formula if the medicine is needed in pregnancy.
What is gasping syndrome?
A label term for serious reactions, including central nervous system depression and metabolic acidosis, in neonates exposed to benzyl alcohol, linked to doses above 99 mg/kg/day in the Omnitrope label.
Who should I ask about benzyl alcohol in a medicine?
Your doctor or pharmacist, who can check the specific product's label and whether a preservative-free option exists.
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