Quote Originally Posted by Jonathan Dewayne Collins View Post
Put him a light up to heat up his cage. Yes he eats. I have only seen him eat a couple of times. I don't understand how it would be stress, he only does that in water. I was thinking he likes to back stroke...LOL.
What are the actual temperatures? Do you have a thermometer and hygrometer in the cage to monitor it? Just putting a light may not be warming it as much as you think.
Also, please post the answers to the questions in that sticky.

Yes, flipping is a sign of stress in pacs. Either that or a much more severe problem, but most likely stress. Think about it; being on its back is in no way a natural position for a pacman frog. Stress can kill amphibians quickly, so the problems need to be corrected as soon as possible.