My red eared slider turtle has swollen skin around his neck, he also seems to be shedding skin. Can you tell me how to help him and what is wrong with him. Thanks

Maybe some information that you find on the following site will be helpful to you. I hope that it is. Please be sure to look over the whole page. There are some links that might be easy to miss.

Pet Turtle : Symptoms-Diseases-Remedial Measures