I couldn't find the thread to which I was referring either

Do read the one which Jenna put up. Make notes ;-). Ask away.
Night sweats may be eased with appropriate anti-depressant medication, apparently a few can help. Sometimes we believe that we need more sleep than we actually do, how does lack of sleep affect you? I have busy dreams which leave me knackered, nights when I can't sleep that's it. Mind whirling!