Levaquin Side Effects: My daughter who is 17 has a staff infection. After going to the http://www.medications.com/effect/view/8906 My daughter who is 17 has a staff infection. After going to the doctor, he prescribed two antibiotics. One was SMZ/TMP DS 800-160 two times daily, the other was levaquin 500 MG once a day. Within an hour of taking the levaquin, she complained of massive I am writing this after a night from Hell. it took me until 5:00a Wed, 07 Jan 2009 16:15:36 -0500 http://www.medications.com/effect/view/8906?item=15795 I am writing this after a night from Hell. it took me until 5:00am to fall asleep after taking LEVAQUIN 500mg. I could not figure out my problem until I found this site and read others complaints. thank everyone for this information. I will not take Levaqu http://www.medications.com/effect/view/8906?item=15795