Avelox I.V.Side Effects - XML FEED - Medications.com http://www.medications.com/se/Avelox+I.V. Recent side effects for Avelox I.V. I took Avelox about 9:15pm on 7/3/2007for a light sinus infection Mon, 23 Jul 2007 09:35:25 -0400 http://www.medications.com/effect/view/22474 I took Avelox about 9:15pm on 7/3/2007for a light sinus infection that I was diagnosed with. At 10:15 I woke up and my heart was beating fast and my throat started to close up. My BIL rushed me to the hospital and I was diagnosed with an allergic reaction, http://www.medications.com/effect/view/22474