The average spay or neuter vet surgery is $110 to $175. This increases with larger dogs. The more a dog weighs, the higher the price. One clinic charges $213 for a 50-pound dog surgery spay and $169 for a 50-pound male dog. If the female is in heat, the cost increases more.
They are usually spread like this: 1  A child swallows pinworm eggs, and they travel to the child's intestines. 2  In about a month, the eggs hatch into worms. 3  At night the female worms crawl out the rectum and lay eggs around the child's anus. 4  When the worms lay eggs, it can cause itching.
1 Give a repeat dose of the pinworm medicine in 2 weeks (Reason: to prevent reinfection). 2  This interval is chosen because pinworm eggs can remain viable in the environment for 1 to 2 weeks, depending on room temperature and humidity. 3  Contagiousness: 4  Pinworms are mildly contagious.