All 3 patients had two additional atherosclerotic or nonatherosclerotic risk factors for stroke, suggesting that vertebral artery hypoplasia combined with other conventional risk factors may provide an optimal background for brainstem ischemia.
Category B anti-headache medications include Tylenol (acetaminophen); Reglan (metoclopramide), which is used for nausea but also may relieve a mild headache; and over-the-counter non-steroidal anti-inflammatory drugs such as Advil and Motrin (ibuprofen) or Aleve (naproxen) only during the first and second trimesters.
1 Headaches: The sudden rise of hormones in your body can cause you to have headaches early in pregnancy.  Frequent Urination: Around 6-8 weeks after conception, you may find yourself making a few extra trips to the bathroom.