Started a 5 day 750mg Leva-pak on Sunday after amoxicillin didn't touch my bacterial throat infection of unknown origin. My husband mentioned these boards full of complaints, but I was so miserable that I said I would be fine--never had a problem with a drug before.
Sunday brought swollen, painful knuckles. Monday had palpitations and painful sensitivity to light. Tuesday night I was wired and couldn't sleep at all, my heart was racing, and I had asthmatic wheezing and serious shortness of breath and borrowed my husband's inhaler. The pharmacy said insomnia wasn't a side-effect (which was misinformation) and I'd be fine as long as I didn't have a rash (more misinformation). I was finally feeling on the mend as the fever had broken Tue night and I attributed the symptoms to the infection. Then I took my next dose of levaquin.
Within 10 minutes of taking it, I was considering a trip to the ER. My head was splitting, I was extremely sensitive to the slightest motion, sound, or light, my heart was racing again, and I felt violently ill to my stomach all within 30 minutes. My throat swelled to the point I could hardly breathe or swallow my spit. My temp that had been normal since the early morning hours also shot up to 101. It was so drastic and sudden that there is no possibility the symptoms came from anything but the medicine. Short of contracting anthrax, I won't ever take this again.
AND my throat is worse! They put me on augmenting now. Wish I'd gone on it in the first place.