During the puberty surge in testosterone, there is often an increase in sexually dimorphic behaviors, basically behaviors that are mostly seen in male dogs. ... These behaviors are often what causes dog owners to consider neutering their dogs. But there Are Chances Neutering May Reduce Them. read more
The normal testosterone range in male dogs is 0.10 - 0.94 ng/ml. Low levels of testosterone in male dogs is associated with reduced libido, erectile dysfunction, lower sperm production and consequent infertility. read more
Neutered dogs have many health benefits, including a reduction in testicular tumors, fewer prostate related diseases, a reduction of perianal tumors, and a smaller number of hernias. These health benefits are all a result of the removal of testosterone from the system. read more