Actually, on a serious note, there have been a number of articles and
studies linking HCV with
erectile dysfunction. In addition, the tx also has a very negative impact on erectile function. But, the disease itself often impacts erectile function. Here are just a few links:
http://www.advisemen.com/182/hepatitis-c-and-erectile-dysfunction/
http://www.natap.org/2002/august/081402_1.htm (a pretty solid study)
http://www.hivandhepatitis.com/hep_c/images/083002b.