Levaquin Side Effects: I was prescribed 750 mg. for 3 days of Levaquin for a UTI by a do http://www.medications.com/effect/view/37638 I was prescribed 750 mg. for 3 days of Levaquin for a UTI by a doctor (not my regular) I did notice the slight dizziness but wasn't too concerned. I also had some insomnia but didn't connect it to Levaquin. Then in the a.m. after 21 hours of taking the fi The first few days after taking Levaquin I had very weird dreams Sun, 04 Jan 2009 14:02:15 -0500 http://www.medications.com/effect/view/37638?item=15700 The first few days after taking Levaquin I had very weird dreams and hallucinations and thought it was the meds, I could live with that stuff.. I found that the med causes problems with thinking and reaction time, which was true but those went away. I just http://www.medications.com/effect/view/37638?item=15700