Yes, scientific research as well as the FDAs tests (that they hid and sat on for over 3 1/2 years) shows mitochondria damage. Mitochondria is the housing of all your sells and DNA... once damaged you are open to all sorts of dieases and illness and most Fq victims are misdiagnoised with Parkinson's, ALS, Fibromalgyia, Arthritus, Lyme Diease, Dieabites, cancers, and the list goes in...