Sildenafil was unfavorable in in vitro bacterial and Chinese hamster ovary cell assays to detect mutagenicity, As well as in vitro human lymphocytes As well as in vivo mouse micronucleus assays to detect clastogenicity. The commonest Unwanted side effects of VIAGRA: headache; flushing; upset tummy; abnormal vision, for instance alterations https://tonyb062iot4.national-wiki.com/user