I frequently wake pu sweating profusely around the neck, head and face also, at times, lower body areas.These sweat attacks also during the day accompanied with significant weakness of limbs and all over body exhaustion. I am 75 years old history of heart disease (all ok there, just checked), degenerative joints with partly severe changes in neck and lumbar joints. Also have emphysema and COPD, which is monitored by pulmonary specialist.