How Long Should A Cat Not Eat Before Surgery. How many hours should a cat not eat before surgery. Just before going to sleep take away your cats food and water.
Follow pre-surgery feeding instructions. Now guidelines are aimed towards 6-8 hours before surgery. No food after 900 pm.
You should also take away your cats water supply 2-3 hours.
It usually varies from cat to cat on how they would cope up from nausea some cats may take up to 36 hours to completely recover and to start eating. Water is usually left out two hours before the surgery is scheduled. Dogs and cats shouldnt be fed after midnight before their surgery. No food after 900 pm.
