Could The Feeling Of Hyperacidity Be Due To Anxiety?

Hello, One day I found myself difficulty in breathing and got admitted to hospital. After certain investigation the doctors reached on the conclusion that it more of psychological that clinical. Doctot advices me anti anxity and anti depreesion medicine depran 5 mg. I took the medicine for One year and since last 2 months I have stopped the medicine. Since than a feeling of Fear with hyperacidity has set. I tried to over come with homeopathy medicine but I am not feeling normal yet. My physician told me that it will go slowly. Please recommend me what should I do in order to restore into normal condition.