birth control
"I was on Beyaz for one month and had to switch. It made me tired and nauseous. It gave me the WORST headaches. They would last all day and Advil did not take the pain away. Maybe if I waited the whole 3 months, it would've straightened out but I just couldn't deal with the awful headaches. But like everyone says, everyone's body is different. Only pro: my mild acne seemed to clear up."