Why do cats twitch when they hiccup?
If a cat twitches while hiccuping, it is very likely due to an underlying medical condition, such as a tumor or heart disease. This requires close monitoring, as hiccups caused by illness usually last for a longer period of time. 
Why do cats twitch when they hiccup?
It is usually caused by the following conditions, such as irritation of the phrenic nerve: tumors, heart disease, and even parasites and kidney disease.
Damage to the central nervous system: intracranial tumors, intracranial infections, etc.
1. The cat is burping because it eats too fast and swallows too much air. The owner may need to put out smaller portions of food at a time.
2. If the excessive gas is caused by the cat food, you can discuss with your veterinarian which cat food can prevent this from happening.
3. If your cat is purring or hiccuping when it is stressed or uncomfortable, you need to find out what is causing the stress and try to relieve it.
4. If it is caused by allergies or asthma, veterinary treatment is required.
When your cat is hiccuping, pay attention to the specific symptoms.