-- Posted by thatsummergone at 7:44 am on Nov. 3, 2008 how long does it take for birth control to work in your body once you start taking it? -- Posted by Aqueous at 7:45 am on Nov. 3, 2008 Ask the place where you got it. -- Posted by metalhealthpatient at 7:47 am on Nov. 3, 2008 you shouldnt take yaz if your taking anti depressants because yaz is partly an antidepressent double dosage of those= not good -- Posted by thatsummergone at 7:49 am on Nov. 3, 2008 im not on anti depressants. -- Posted by CLAW at 5:46 pm on Nov. 10, 2008 7 days