Sweating in Winters while Sleeping

Patient: Hi, I am 45 years old, Male from New Delhi, India.Generally I am facing a problem in Winters. While sleeping at Night I cover myself with Blanket or Quilt. Within 3-4 hours I wake up and find myself wet with cold sweating. My Blanket, My Pillow etc. are quite wet. Otherwise my heartbeat and breathing appears to be normal at that time. It happens only in winters and specially when the temperature is at the lowest. Kindly advise.

Symptoms: Heavy Sweating while sleeping in winters