Quasense Side Effects: I'd be thrilled to skip a period. Heck, that's why my doctor pres http://www.medications.com/effect/view/37495 I'd be thrilled to skip a period. Heck, that's why my doctor prescribed Seasonale. The pharmacist, however, gave me Quasense instead. Let's see. It's 2am on Christmas Eve. I have basically been bleeding since HALLOWEEN. This is beyond ridiculous, and I real I agree completely! I am 39 and have been on birth control pills Tue, 30 Dec 2008 01:16:28 -0500 http://www.medications.com/effect/view/37495?item=15581 I agree completely! I am 39 and have been on birth control pills since I was 16. I switched to quasense almost 2 years ago and have had "breakthru" bleeding every cycle at about week 6. The bleeding lasts for up to 3 weeks and my face breaks out like crazy http://www.medications.com/effect/view/37495?item=15581