I am in last month of pregnancy my due date is May 11. I have been having cold chills , That my hold body trembles,breathless once that subsides I run a fever , the doc said i could take tylenol and i have been taking it every 4 hours but the cycle continues after the effect of tablet subsides.this has been happening since wednesday. I am 30, this is my first pregnancy, my height is 5 4. I don t have any other complications