Caffeine During Pregnancy
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Many women have caffeine during pregnancy. And in small amounts, caffeine is safe for the baby. It's a good idea to keep your caffeine intake below 200 mg a day, because:footnote 1
- More caffeine may be connected to a higher rate of miscarriage. There is not enough evidence to know for sure.footnote 2
- Caffeine is a diuretic, meaning it makes you urinate more often.
This can cause you to lose important minerals, including
calcium.
- Caffeine can interfere with sleep for both you and your
fetus.
Avoid caffeine, or limit your intake to about 1 cup of coffee or tea
each day.
Caffeine can be found in many types of drinks and in chocolate. The
amount of caffeine in your coffee or tea can depend on the serving size, the
brand, or how it was brewed.
- Coffee drinks such as a 16-oz mocha can have 175 mg of caffeine, and
a 12-oz regular coffee can have as much as 260 mg of caffeine.
- Tea can have 30
mg to 130 mg of caffeine in a 12-oz cup.
- An ounce of milk chocolate can have 1
mg to 15 mg of caffeine, and dark chocolate can have 5 mg to 35 mg of caffeine.
-
Many soft drinks and energy drinks also have caffeine.
It is important to keep track of your caffeine intake throughout the
day. Check the label if you do not know how much caffeine is in your drink or
chocolate bar. Talk to your doctor about caffeine and nutrition during
pregnancy.
References
Citations
- Weng X, et al. (2008). Maternal caffeine consumption during pregnancy and risk of miscarriage: A prospective cohort study. American Journal of Obstetrics and Gynecology. Published online January 28, 2008 (doi:10.1016/j.ajog.2007.10.803).
- American College of Obstetricians and Gynecologists (2010). Moderate caffeine consumption during pregnancy. ACOG Committee Opinion No. 462. Obstetrics and Gynecology, 116(2): 467-468.
Credits
ByHealthwise Staff
Primary Medical ReviewerSarah Marshall, MD - Family Medicine
Specialist Medical ReviewerKirtly Jones, MD - Obstetrics and Gynecology
Current as ofMarch 16, 2017
Current as of:
March 16, 2017
Weng X, et al. (2008). Maternal caffeine consumption during pregnancy and risk of miscarriage: A prospective cohort study. American Journal of Obstetrics and Gynecology. Published online January 28, 2008 (doi:10.1016/j.ajog.2007.10.803).
American College of Obstetricians and Gynecologists (2010). Moderate caffeine consumption during pregnancy. ACOG Committee Opinion No. 462. Obstetrics and Gynecology, 116(2): 467-468.