My mother has dysphagia for about 2 years now. i took her to several appointments including with a gastroenterologist, a othorinolaryngologist and an internist. she was submitted to various exams with normal results. what should we do?

Keep seeking answer: Don't give up. Keep working with your Dr's to seek an answer. At your follow up visit, discuss the next course of action in determining the cause and talk about what you can do in the meantime. There are a variety of treatment options including liquid feeding supplements and occupational therapy that can be done while waiting for an answer.