Expert answer:
Some type of stomach or intestinal infection, or a viral infection are the most probable causes, however you can not be sure, because of your description you are not very well, the ideal is to go to the doctor.
I'm feeling my flesh shaking, headache, weakness, rolling in the stomach and sweating cold what's happening to me?
Some type of stomach or intestinal infection, or a viral infection are the most probable causes, however you can not be sure, because of your description you are not very well, the ideal is to go to the doctor.