OCP can cause nausea: Oral contraceptive pills contain estrogen. Nausea is a very common side effect especially when first starting it. For many people this will resolve after the first few months. You may want to try taking it after meals. Back pain is not a side effect of birth control.
Answered 3/26/2013
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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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