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  "path": "/news/animal/166080-pet-sterilization-effects-hormones/",
  "publishedAt": "2026-03-05T16:40:00.000Z",
  "site": "https://english.pravda.ru",
  "tags": [
    "Animal"
  ],
  "textContent": "Sterilization alters the hormonal balance of pets and can slow their metabolism, sometimes causing weight gain even if the animal continues to eat the same amount of food. At the same time, the procedure significantly reduces the risk of serious diseases and improves the quality of life for pets. This was explained in a conversation with Pravda.Ru by veterinarian Evgeny Tsyplenkov.\nHormonal Changes After Sterilization\n\nThe specialist explained that sterilization or castration changes an animal's hormonal background, which can influence metabolic processes and overall activity levels.\nAccording to the veterinarian, weight gain is observed most often in male animals — particularly male cats and dogs.",
  "title": "Sterilization and Pet Health: Why Dogs and Cats May Gain Weight After Surgery"
}