The most frequent adverse reactions (> 2%)in contraception, acne and folate clinical trials are headache/migraine (5.9%), menstrual irregularities (4.1%), nausea/vomiting (3.5%) and breast pain/tenderness(3.2%). The most frequent adverse reactions (>2%) in PMDD clinical trials are menstrual irregularities (24.9%), nausea (15.8%), headache (13.0%), breast tenderness (10.5%), fatigue (4.2%), irritability (2.8%), decreased libido (2.8%), increased weight (2.5%), and affect lability (2.1%). The most common side effects of birth control pills are spotting or bleeding between menstrual periods, nausea, breast tenderness, headache etc. These side effects are usually mild and usually disappear with time. After starting oral contraceptive tablet, if you feel any...
... Show more