Talk to General Physician on Weakness And Hairfall

31 years old and married. for the last 2-3 years I am facing hair fall and hair whitening issue with increasing weakness. due to stomach acidity and chest burning I am unable to eat required food. sometimes its so hard to swallow food. I got tired quickly now. most of the time I remain dissatisfied with my life pattern. nothing keeps me happy. what should I do now??