Melatonin and Pregnancy

At this time, it is not known whether it is safe for pregnant women to take melatonin. Pregnancy hormones could be affected by the supplement. Since the full risks of using it during pregnancy are not known, you should avoid melatonin during pregnancy. If you are already taking melatonin and pregnancy occurs, talk to your healthcare provider right away.

 

Melatonin and Pregnancy: An Overview

Melatonin is a naturally occurring hormone produced by the pineal gland. It is also a popular supplement, usually used for sleeping disorders. As with most supplements, it is not known if melatonin is safe for use during pregnancy.
 

Is Melatonin Safe for Pregnant Women?

Even though melatonin is a "natural" product, this does not automatically imply that it is safe for use during pregnancy. Melatonin is a hormone, and many hormones have effects on other hormones (including pregnancy hormones), usually through complex mechanisms. It is not known how melatonin may affect a pregnant women or a developing fetus. Since the risks of using melatonin are not known and since insomnia is not a life-threatening condition, it is probably a good idea to avoid the supplement during pregnancy.
 

Melatonin and Pregnancy: Final Thoughts

If you are pregnant, it is always a good idea to ask your healthcare provider before taking any medication or supplement. The two of you can consider the possible risks and benefits of using melatonin in your particular situation, as well as any other treatment alternatives. Your healthcare provider can also be a good resource for safe ways to deal with insomnia during pregnancy.
 
Written by/reviewed by: Kristi Monson, PharmD; Arthur Schoenstadt, MD
Last reviewed by: Kristi Monson, PharmD;