birth control
"It's definitely not for me. I switched from Camila to Vienva because I was worried that I had to take Camila at the exactly same time. 
If you have a history of depression, don't try vienva or similar ones. 
On the tenth day I was completely out of control of my own thoughts. Very irritated and depressive. I stopped immediately and got better. I don't think it's a coincidence
If you do not have a history of depression it may work for you, though."