http://www.medications.com/effect/view/27350 I have been on Levaquin for 5 days and have had an ache and tightness in the back of my neck since the first day. I have slept very poorly for the last three nights and over the last two days have developed significant chest pain..feels like the muscles in Fri, 22 Feb 2008 13:06:54 -0500 http://www.medications.com/effect/view/27350?item=5041 I am also on Levaquin - 3 days of 5 - was up all night w/ indigestion, concerning neck pain (on the outside - right where it bends below your chin when you look down) - have a sort of gagging feeling inside (not like sore throat pain at all) - but breathin http://www.medications.com/effect/view/27350?item=5041 Mon, 31 Mar 2008 07:22:25 -0400 http://www.medications.com/effect/view/27350?item=6279 I was taking Levaquin 3 weeks ago and I developed a pain in the left side of my chest which lasted for the entire 3 days that I took it. I also had other problems with my stomach and high blood glucose readings. I believe after reading about this drug that http://www.medications.com/effect/view/27350?item=6279