: Many users report significantly lighter, shorter, or even completely absent periods (amenorrhea), which is considered normal for this medication.

: Beyond contraception, it is often prescribed to help manage conditions like endometriosis and severe PMS symptoms. Side Effects & Risks How the birth control pill gave me my life back - Bedsider

: When taken exactly as directed, it is 99% effective ; with typical "occasional" missed doses, it remains about 93% effective.