How to determine a neutered dog? - briefly
To determine if a dog has been neutered, look for an incision scar on the dog's belly or the area around its genitals. Additionally, changes in behavior such as reduced aggression or marking can also indicate that a male dog has been neutered.
How to determine a neutered dog? - in detail
To determine if a dog has been neutered, one can look for several physical indicators and behavioral changes.
Physically, the most obvious sign is the absence of testicles in male dogs. Typically, after neutering, the veterinarian removes both testicles, leaving only a small incision or scar on the scrotum. This scar is usually located near where the testicles were and will gradually fade over time but remains visible for most of the dog's life.
In female dogs, the signs are less obvious. After spaying, there may be a small surgical scar on the lower abdomen, usually near the dog's belly button. This incision is often very small and can be difficult to spot unless you are specifically looking for it. Additionally, spayed females do not exhibit heat cycles, which include symptoms such as vaginal discharge, swollen vulva, and attracting male dogs.
Behaviorally, neutered dogs may exhibit several changes. Male dogs that have been neutered often show a reduction in aggressive behaviors, particularly those related to dominance or territoriality. They are less likely to mark their territory with urine and may be more docile around other animals and people. Neutering also reduces the likelihood of roaming, which can help keep the dog safe from traffic accidents or fights with other dogs.
In female dogs, spaying eliminates the risk of uterine infections and breast cancer, which are common in unspayed females. Spayed females do not experience false pregnancies, which can cause behavioral changes such as nesting and increased aggression. They also do not go through heat cycles, which can be messy and attract unwanted attention from male dogs.
Overall, while physical signs like scars are the most immediate indicators of neutering, behavioral changes provide further evidence. It is important to note that individual responses to neutering may vary, and some dogs might not show significant behavioral differences after the procedure. Always consult with a veterinarian for professional advice tailored to your specific dog's needs.