I too suffer from being very hot at night, though not sweating. It does indeed disturb one's sleep. I recommend The Chillow. It can be used in direct contact with the skin or put inside a pillow case. It will dissipate heat from the affected areas of the body. It can be used in cases of Chemotherapy, Radiotherapy. Hormone therapy, Hot flushes, night sweats, migraine, muscular aches and pains, swollen joints, eczema, skin conditions or just a over heating system. It is available from a company called Full spectrum Lighting. Telephone number 08450956433. They are in High Wycombe in Buckinghamshire. 1 Chillow will cost £24.95.