My Body Gets Hot And My Nerves Feel Like Shoting

My body gets hot and my nerves feel like shoting pains going off where i am at the movies where it is cool or at home, the i have stand up and move around. this is starting to happen all the time and its hard to go out and enjoy myself any more. writing this for my husband he is 78, haas prostate cancer taking cancer injections,also over weight,an d has pre dieabetes.