Why does this happen when it's cold?!
Question: Why does this happen when it's cold.?
When I wake up...my body is really sore... Only when its cold, or when I fall asleep with the fan hitting me. Why does this happen o_OHealth Question & Answer
Answers:
My guess would be that your body has been freezing all night and using your muscles to try and keep warm aka shivering.Health Question & Answer