sir I am Patient of nightfall since 8 years, 3-4 time per week, Now i feel very weak, remain in constant constipation, and attacked by juandice (hepatitus A) recently, during this period of 8 years i become slim and week looking and and i lost my mass and weight from 73 kg to 54 kg, most of the doctor do not consider this serious and relate this problem with psychological problem, kind advise me medical treatment and medicine the cure this problem so that i regain my health. Thankful to you