Dystonia , bloating , confusion , dry tongue white coated , diarrhea and constipation , wrong speech , heartburn sometimes polydepsia and rarely burning urination what is the possible diagnosis i suffered? i am 20 and it begins since 7 months gradual?

You have multiple system symptoms- rare for a person of your age. Best is to get checked out by your doc for an exam and some tests. I think you will be OK under good carre

A variety of medical conditions may progress and associate such symptoms, from congenital (inherited) to acquired, metabolic or infectious. Timely medical evaluation is strongly recommended.