Women who consume_________ milligrams or more of caffeine a day increase the risk of miscarriage.答案选项组100 milligrams200 milligrams300 milligrams400 milligrams

When addressing the question about caffeine consumption and the risk of miscarriage, it is important to consider the research findings related to this subject. Studies in reproductive health indicate that consuming certain amounts of caffeine daily can increase the risk of miscarriage in women.

1. Caffeine and Miscarriage Risk: Research has shown that significant caffeine intake may affect pregnancy outcomes. Caffeine affects blood flow and may influence uterine contractions, potentially leading to adverse effects such as miscarriage.

2. Recommended Limits: Health organizations often recommend that pregnant women limit their daily caffeine intake to a certain threshold to minimize risks. Various studies suggest that consuming about 200 milligrams of caffeine per day could be linked with a higher risk of miscarriage.

3. Recommendations and Findings: While there are varying thresholds mentioned in different studies, many health professionals generally agree that the risk increases when caffeine consumption exceeds 200 milligrams per day. This level is often highlighted in public health guidelines as a crucial limit.

Final Answer

Women who consume 200 milligrams or more of caffeine a day increase the risk of miscarriage.