0.75 levonorgestrel: 0.75 levonorgestrel is the active ingredient in Plan B emergency contraception. It can alter the menstrual cycle for 1-2 cycles. Other side effects lasting several days after taking levonorgestrel include nausea, abdominal pain, fatigue, headache, dizziness, and breast tenderness.
Answered 5/17/2017
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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