When I was getting ready to turn dad for the first time, I read a few books on pregnancy, children and parenting. My trust on medicine dropped substantially when I discovered that doctors have poor notion of statistics, so they take for granted improper studies results. I remember one classic one is the "no coffee when pregnant", the study says this causes problems, the test was performed on rats and by feeding them…
I think it's both funny and sad that you're doing the exact same thing as the "bad" doctors in TFA and then are on here commenting about it. A quick search on Google Scholar for "caffeine pregnancy" reveals a number of studies that show a non-trivial link in humans to increased miscarriage chances, at levels of consumption that realistically occur with heavy coffee drinkers. I.e. your conclusion is not so clear-cut a…
>The results of this literature review suggest that heavy caffeine use (≥ 300 mg per day) during pregnancy is associated with small reductions in infant birth weight that may be especially detrimental to premature or low-birth-weight infants. Some researchers also document an increased risk of spontaneous abortion associated with caffeine consumption prior to and during pregnancy. However, overwhelming evidence indicates that caffeine is not a human teratogen, and that caffeine appears to have no effect on preterm labor and delivery.