I have been on Yasmin 31/2 months and Had no side effects it was...

I have been on Yasmin 31/2 months and Had no side effects it was great So we got home from our honeymoon and the moodiness and crying at absolutely nothing started, getting married there is a lot of change new house last name church etc. so i just thought it was that I have become SUPER EXHAUSTED and don't feel myself i went to the doctor because i thought my mono had come back i just turned 20 I don't know whats wrong, until i come on here and other web sites. it could be the Yasmin but im not sure, my husband has been so amazing I just want to feel myself again. if any of you have suggestions please tell me!! please. I have an appt with my gyno Monday to maybe switch but im not sure. let me know thank you!