I had a chest cold with sore throat, and then when almost over that I got a bladder infection (ecoli) and had a course of CIPRO, then 4 days after Cipro i have malaise, fatigue, nausea. Vomiting only once. I slept all day sunday, Now having dizziness and low grade fever, 100 degrees . I am 54 yo. Do I need to be seen?