What Causes Double Vision,fatigue And High BP?

Five o six months ago I started having double vision and my left eye look like is going lazy. Sometimes I m watching tv and I start seeing double. I have hot sweats, I m tired all the time. and I have problems to sleep . my blood pressure is high and I have problems to concentrate. I started having problems with my period maybe a year ago. I was always regular, never have had before with my menstrual cycle