If it is dehydrated, the gums will be dry and tacky when touched, and its saliva will be thick. Lethargy. Loss of appetite. Urinating less frequently or in smaller amounts than normal.

How does a cat act when dehydrated?

Some signs of dehydration in cats include: Loss of energy. Panting. Refusal to eat.

How long can a cat go without peeing?

Research suggests that a healthy cat's bladder is always functioning and active. However, these felines can hold their pee up to 24–48 hours even after drinking plenty of fluids. While it's typical for kitties to go without peeing for two days, a cat holding its urine for more than 48 hours should be worrisome.