When it comes to managing a cat's heat cycle, certain medications like feline amino acid supplements can help by suppressing hormones. These are considered relatively safe options. However, it's crucial to note that these medications have potential side effects and only offer temporary relief. Long-term use is not recommended as it can be detrimental to your cat's health. The most effective and recommended solution is spaying or neutering your cat to eliminate heat cycles altogether.

Feline amino acid supplements are often cited as a healthier option for managing heat in female cats, aiming to control hormone production. However, it’s important to understand that a cat's heat cycle is a normal physiological process. Administering anti-heat medications is not recommended, as these medications can come with side effects, offering only temporary solutions and potentially leading to hormonal imbalances, toxicity, or even death in cats. If the vocalizations during heat become bothersome, consider taking measures to alleviate the symptoms without relying solely on medications.
How to Stop Cats from Vocalizing During Heat
1. If you choose to breed your cat, it is acceptable during the heat cycle, but ensure the health of the mate beforehand. Be mindful that frequent mating is not advisable and can negatively affect the cat's health.
2. A cat’s vocalizations during heat are often due to hormonal surges. A highly effective method is to engage your cat in activities that exhaust them. By expending significant physical and mental energy, your cat will be more likely to rest rather than continue displaying heat behaviors.
3. Cats can be very vocal during heat, especially at night, which can be disruptive. While there are limited immediate solutions at night, you can try gently stroking your cat's hindquarters. This may temporarily stop the vocalizations, but the cat is likely to resume once you stop, and will show signs like arching its back, rolling around and rubbing against things. Consistency is key, meaning you might have to be patient in continuing this to get an effective result.