you have weakness and muscle cramps
on the left side of the body..
you have not mentioned about your age, any underlying conditions like diabetes and hypertension
.. if you have these chronic diseases, get one ct scan for locating any intracranial lesions and see your neurologist
if you dont have chronic diseases and you are young adult.. get serum calcium and magnesium done, hypocalcemia, hyponetremia and hypomagnesemia
will lead to this problem.. see you physician for the correction of electrolytes..
wish you good health..