Nov 1, 2016 - The overall risk of MI and ischemic stroke is increased in women who use combined oral contraceptives. The relative risk of MI and ischemic stroke increases as estrogen dose rises, increasing by 60% with doses of 20 mcg and more than doubling when doses of 50 mcg or more are used.
American Family Physician : Cochrane for Clinicians
May 1, 2015 - The risk of bleeding increases (though remains small) when patients with atrial fibrillation are switched from warfarin to dabigatran to prevent stroke or transient ischemic attack. This study, conducted almost exclusively in male veterans, found an increase in gastrointestinal (GI) ...
American Family Physician : POEMs