I am 55 years old. I went thru early menopause in my 30s then had a hysterectomy, I am not for the past year feeling like i am overheated all of the time. I also am having night sweats all night which is keeping me awake and since august I have lost 40 lbs. My appetite is low. I also get very itchy sometimes. can you advise me on what could me causing this. Also i get so hot that in the winter i am using a fan to keep cool at night and we bearly run the furnace and when i get in the car and go someplace i do not use the heater because i overheat, now in the past 10 days i am have very soft stools and and extreme gas. my stools have also changed colors. i am miserable can you help?