"this medication i was on for 6 months no side effects other than it nearly killed me. i got blood clots in both my lungs, multiple that is was hospitalized had to be on watfarin for 6 months and do lovenox shots til my levels were at 2.0 twice. it sucked. i had shortness of breath and rapid breathing/high bp. dont mess with these symptoms...i had no pain with mine..i am very lucky..age 25 when this happened. i have been off warfarin no birth control ever again. after all the testing it confirmed it was necon 1/50 that gave me clots. get medical help right away"