15 days before periods I feel many symptoms in body like feverish, headache many more. And urine comes many times. Periods stay for 3-4 days. It comes on appropriate time after 1 month. And urine comes many time butna bladder doesn't empty. I have sinus already so I mostly hAve sore throat, sneeze, fever seasonal. Throat is not clean, have cough many times, now i am having sneeze sore throat headache and fever.