Developmental toxicity of orally administered sildenafil citrate (Viagra) in SWR/J mice.

Normal adult inbred SWR/J mice were used to investigate the teratogenic and other possible toxic effects of various dose levels of sildenafil citrate (Viagra) on fetuses. Multiple dose levels of 6.5, 13.

Cytogenetic effects of sildenafil citrate (Viagra) on SWR/J mouse bone marrow cells.

The present study was conducted to investigate the cytogenetic effects of sildenafil citrate in SWR/J mouse bone marrow cells. Thirty-six males and 36 females were used and divided into four groups. Each group contained 18 animals (9 males and 9 females), weighing 30-35 g.