Certain medications and treatments long considered safe to treat pregnant women with migraines may have adverse effects on the babies suggests new research. The researchers pointed out that acetaminophen used by over 65 percent of pregnant women in the US has been linked to pediatric development of attention deficit hyperactivity disorder. We hope this review of medical treatments will serve as a guide for doctors and patients on how to interpret new findings especially regarding four treatment options that doctors have commonly used for their pregnant patients with migraines said lead study author Rebecca Erwin Wells assistant professor of neurology