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.
Or he can pick them up by eating food contaminated by someone with pinworms. The eggs then travel to his large intestine, where they hatch. From there, female pinworms migrate out of the child's intestines to lay their eggs on his anus. As the worms move, they cause intense itching that can disrupt sleep.