I am going to focus today on girls' craziness. We all have talked about this at some point. Are girls crazy? Are we? Yes ok we are. But there is a reason, or many reasons for it. GUYS, this is a message for you. I am not a doctor yet, but I am a curious person who researches everything. I need to understand my body in order to understand myself better. I search all my questions in scientific books then I come on here and talk about it in my own words. This is an overview of why sometimes (or a lot of the time) women have frequent mood changes: We have a body ready to create babies, it gets ready every month. The first few days when the menstrual cycle starts, the uterus is covered with blood to be fertilised. In other words, our body is ready for babies! If it's not fertilized (if you don't have sex and the semen doesn't goes inside the woman and to the uterus), the blood comes out in form of period, which we all hate! This happens because its...