Thursday, January 24, 2008

Study Links Caffeine to Miscarriage

Study Links Caffeine to Miscarriage WebMD
2008.01.22
"...Women in the study who consumed more than 200 mg of caffeine a day -- the amount found in about two 8-ounce cups of regular-strength coffee -- had twice the risk of miscarriage as pregnant women who consumed no caffeine...."

Reuters via Scientific American

"This risk appeared to be related to the caffeine, rather than other chemicals in coffee, because they also saw an increased risk when the caffeine was consumed in soda, tea, and hot chocolate.

Li said many researchers think caffeine is harmful because it stresses the fetus' immature metabolism. It may also decrease blood flow in the placenta, which could harm the fetus.

"To me, the safe dose is zero," Li said. "If you really have to drink coffee, try to limit it to one cup or at the most two cups." Or better yet, switch to decaffeinated beverages, he added."

NewYork Times

"...Pregnant women should try to give up caffeine for at least the first three or four months, said the lead author of the study, Dr. De-Kun Li..."

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