User:Mssemantics/sandbox/Pregnancyandcaffeine

Caffeine consumption during pregnancy refers to the intake of caffeine during gestation, including the time during which a person may not know they are pregnant. Caffeine is a stimulant found in a range of drinks and foods, including coffee, tea, energy drinks, chocolate, and kola nuts. Caffeine can also be found in some over-the-counter medications.

Embryology
A developing fetus is exposed to caffeine through

Caffeine consumption and miscarriage
Early studies found that high doses of caffeine, defined as 200 or more milligrams per day, may increase the risk of miscarriage. More recent studies suggest that caffeine consumption at or below 300 milligrams per day during the first trimester and up to 20 weeks of gestation poses no increased risk of miscarriage.

Public health recommendations
Due to conflicting evidence, organizations like the World Health Organization (WHO), the United Kingdom National Health Service (NHS), and the American College of Obstetricians and Gynecologists (ACOG) recommend restricting caffeine consumption during pregnancy.