Apr 16, 2009, 6:39 PM. i was at beijing, xian and shanghai end november/early december last year. it was chilly in beijing and xian. about 7-10 degrees in the day and close to freezing point at night, but still manageable. further south in shanghai, it was rather warm, actually.
Possible Causes of Numbness While Sleeping. Numbness while sleeping can be among the causes of insomnia when the loss of sensation interferes with the ability to stay asleep through the night. Pinpointing the cause of the problem can lead to a viable solution.
Quick Answer. A possible reason a personâs hands swell during sleeping hours is carpal tunnel syndrome, according to E-Hand.com. The symptoms of carpal tunnel syndrome typically occur while sleeping, because regular use of the hand while awake sends excess fluid outside the carpal tunnel, thus relieving swelling. Continue Reading.