Yaz Side Effects: I'm 15 and take Yaz but I feel the opposite of most of all. I hav http://www.medications.com/effect/view/41262 I'm 15 and take Yaz but I feel the opposite of most of all. I have an increased sexual drive even though I shouldn't and I'm not depressed at all. As for emotional... Well I feel very emotional with many mood swings... hmm. First of all, you are 15 years old and should not be having sex. Thu, 27 Aug 2009 23:21:23 -0400 http://www.medications.com/effect/view/41262?item=22567 First of all, you are 15 years old and should not be having sex. You need to talk with a trusted adult and make different choices at such a young age. The reason you are claiming to have an increase in your sex drive is because you are 15 years old with l http://www.medications.com/effect/view/41262?item=22567