However, neutering does change a pet's hormonal balance, which can cause their metabolism to slow down, reducing their energy requirements by around 30%, whilst increasing their appetite by as much as 25%. This can make neutered pets up to three times more likely to become overweight than an unneutered pet.
Why is my dog eating more after neutering?
Neutering or spaying your pet results in a loss of certain hormones (estradiol and testosterone) and a shift in others (leptin, a hormone that influences appetite and food intake, and insulin, which controls blood sugar).
How much should I feed my dog after being neutered?
Offer Food and Water Your pooch shouldn't have anything to eat for two to four hours after he gets home. Between the lingering anesthesia and his recent car ride, he might be queasy. Give him small portions of food -- just a few bites worth or half his normal amount at a time for the first 12 to 24 hours.
Do dogs eat less after neutering?
Neutering dogs and cats causes a decrease in estrogens and androgens (sex hormones), resulting in a lower metabolic rate. Therefore, the pet's energy needs are lower. Since estrogen has been shown to decrease appetite, appetites may increase after surgery.
Do dogs eat more when spayed?
In short, spayed/castrated dogs don't need to eat as much food. On top of this, these dogs have a decreased metabolism compared to intact dogs. This means that the calories they do consume are converted to energy more slowly, again meaning they need to take in fewer of them.
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