Have had flu for 5 days and still have fever it's been since January 14 and since taking penicillian for 2 days thinking was my ear . Went to Dentist cause jaw and gums swollen he said no infection and ear had no drainage but pressure and now still fever at night and I'm in menopause and no night sweating . 99.4 woke up midnight so terrible hot and nauseaus . Fever been 100 I take ibuprofin to bring down fever and blood pressure been as low as 112 over 55 on 1/20 when have fever