Are you suffering from any kind of mental health disease? Many people who are depressed or are lonely in their life, go for pets to make life happier and relaxed. Before registering an emotional support animal, you need an ESA letter. So if you also want to know more about an emotional support animal and an ESA letter, you should contact through our website at https://www.pdscenter.com or via call at (800) 925-2182.