Just Ask: Should I avoid coffee and caffeinated drinks while pregnant?

Diane Oakland, ICCE, IBCLC Childbirth Educator & Lactation Consultant

July 20, 2007

Most doctors agree that pregnant women should avoid or decrease the amount of caffeine consumed because of potential risks.

Unlike alcohol, there have not been any studies able to make a clear association between caffeine intake and the affect on a developing child. However, caffeine during pregnancy raises important concerns. Caffeine increases urinary flow, allowing calcium needed for both mom and baby to leave the body. It also increases “stress” hormones like adrenaline that cause blood vessels to constrict, temporarily reducing oxygen and nutrient flow to baby. Lastly, among some heavy caffeinated beverage drinkers, it has been reported that irregularities may occur in their developing babies’ fetal and newborn heartbeat that last until the caffeine intake is stopped.

Coffee, tea, colas and other soft drinks all contain large amounts of caffeine. For a healthier pregnancy, instead of reaching for coffee or soda, refresh yourself with a nice, cool glass of water.