The symptoms of leg pain when sleeping: 1, most likely due to prolonged exercise strain on the leg muscles, acute strain resulting in pain, usually need proper rest, give physical therapy, acupuncture, hot compresses and other methods of treatment, this situation will be completely recovered in about 5-7 days. 2, if there is tingling or numbness pain, it is likely that the nerves in the legs are compressed, need to go to a regular hospital to improve If you have a painful leg swelling, it is likely that the swelling is caused by venous reflux disorder and lymphatic reflux disorder in the lower extremities, so you need to further improve the relevant examination and choose a reasonable treatment after a clear diagnosis.