I need to charge up my phone topamax dosage binge eating disorder * MiMedx is scrambling to reassure investors afterthe FDA raised questions about key products it makes, all ofwhich come from the human placenta. The company's travails haveshed light on a little known segment of the medical-productsbusiness. A few companies including MiMedx have worked uptreatments using amniotic tissue, but the government appears tobe taking a closer at whether their processing should force themto be regulated as drugs. ()