Stop using this medication and call your doctor at once if you have any of these serious side effects: Sudden numbness or weakness, especially on one side of the body: sudden headache, confusion, pain behind the eyes, problems with vision, speech, or balance, chest pain or heavy feeling, pain spreading to the arm or shoulder, nausea, sweating, general ill feeling, a change in the pattern or severity of migraine headaches, nausea, stomach pain, low fever, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes),swelling in your hands, ankles, or feet, a breast lump, or symptoms of depression (sleep problems, weakness, mood changes). Less serious side effects may include : mild nausea, vomiting, bloating, stomach cramps, breast pain, tenderness, or swelling, freckles or darkening of facial skin, increased hair growth, loss of scalp hair, changes in weight or appetite, problems with contact lenses, vaginal itching or discharge, changes in your menstrual periods, decreased sex drive or headache, nervousness, dizziness, tired feeling.

FOR VAGINAL USE ONLY NuvaRing is indicated for use by females of reproductive age to prevent pregnancy.