Sildenafil was adverse in in vitro bacterial and Chinese hamster ovary mobile assays to detect mutagenicity, and in vitro human lymphocytes and in vivo mouse micronucleus assays to detect clastogenicity. Nosebleeds. Sildenafil may cause nosebleeds. You may be at greater threat for this if you're taking a blood thinner medication. https://bradx628vts3.targetblogs.com/profile