“I might advise pregnant girls to soak up as little caffeine as attainable and change to decaf altogether if they’ll,” Foxe mentioned.
However he urged girls to not go chilly turkey in the event that they can assist it, as a result of caffeine withdrawal may cause a number of signs, together with complications, irritability, nausea and problem concentrating.
“We do not know what withdrawal, irritability, stress and nervousness will do to a being pregnant,” Foxe mentioned. “Attempt to whittle away at your caffeine consumption earlier than you get pregnant.”
The examine does have some limitations. Ladies have been requested to recall how a lot caffeine they consumed whereas pregnant, and reminiscence is not at all times 100% correct.
The findings have been just lately printed on-line within the journal Neuropharmacology.
Dr. Mark Klebanoff, principal investigator on the Middle for Perinatal Analysis in Columbus, Ohio, mentioned many research have appeared on the results of caffeine on being pregnant outcomes, resembling threat of miscarriage. However much less is thought about how caffeine impacts children as they age.
“The brand new examine provides to the literature, but it surely’s not sufficient to actually implicate caffeine in any sturdy manner,” mentioned Klebanoff, who was not concerned with the examine however reviewed the findings.
“Pregnant girls will be moderately reassured that consuming lower than 200 milligrams per day of caffeine is not going to trigger miscarriage or preterm start,” he mentioned. However extra examine is required on the way it impacts baby growth, Klebanoff added.
“A typical cup at residence has about 100 mg of caffeine, so girls can restrict themselves to 2 cups a day when pregnant,” he mentioned.
However they need to remember that different sources of caffeine (resembling vitality drinks, energy bars and chocolate) ought to be thought of as a part of the full, Klebanoff mentioned.
The American School of Obstetricians and Gynecologists affords recommendation on espresso and caffeine during pregnancy.
SOURCES: John Foxe, PhD, director, Del Monte Institute for Neuroscience, College of Rochester, Rochester, N.Y.; Mark Klebanoff, MD, principal investigator, Middle for Perinatal Analysis, Abigail Wexner Analysis Institute, Nationwide Kids’s Hospital, Columbus, Ohio; Neuropharmacology, Jan. 30, 2021, on-line