"i had kyleena inserted the first week of january and bled for a solid two months after. i experienced severe cramps for 2-3 weeks that seemed worse than any cramp i&#039;ve had before my 6 years on a pill contraceptive. my acne was out of control for the first 4-5 weeks, but went away. i still spot dark blood and small clots every now and then. overall, i think it&#039;s great because it does it&#039;s job! the beginning was tough..."