What side effects does Ethinyl Estradiol and Etonogestrel cause?

Based on information from iGuard.org, a free medication monitoring service, 34% of patients experience side effects while taking Ethinyl Estradiol and Etonogestrel (Nuvaring). Some of the side effects reported by iGuard members include: Weight Gain, Headache, Nausea/Vomiting, Dryness, Breast Tenderness, Breakthrough Bleeding, Thrush/Yeast Problems, and Loss of Libido. Please follow up with your doctor or other healthcare provider if you are experiencing any symptoms that worsen or do not go away.