Assertion: birth control's estrogen | /r/AtLocation | cocps
Facets:
Source sentences:
text: Other forms of contraception, such as the contraceptive patch, use the same synthetic estrogen (EE2) that is found in COCPs, and can add to the hormonal concentration in the water when flushed down the toilet.
text: While there is nothing dangerous or harmful about using the patch to stop your period, we don't recommend this in the long-term due to the higher levels of estrogen found in the patch.