http://www.medications.com/effect/view/31959 I have been on Loestrin for about 7 months. I have had similar symptoms as everyone else has posted, but my main concern is the irregular period. I get it twice sometimes like in the middle of the pack and then when on the blank pills. Sometimes they're pa Tue, 01 Jul 2008 20:19:18 -0400 http://www.medications.com/effect/view/31959?item=9702 I also had problems with ortho tricyclen, so I switched to Yasmin. I have been on it for over a year and have had no side effects, no weight gain or anything. Plus, my periods last 3-5 days and are extremely light. If you are still irregular after being http://www.medications.com/effect/view/31959?item=9702