i am suffering from cold and cough for a week , i m took levofloaxin for throat infection , but i felt pain in my ear then i went to my doctor he told me that there is pressure on ear drum , and he suggest me to take gudcef xl 200, cipzen d , acolate nasal drops , and one cough syrup , after taking three doses now i am suffering from loose motions . what shuold i do ?