question: Hello doctors, my age is 25.plz tell me what type of treatment I have to take.... I m having back pain after a long travelling or at the time of working in straight posture for more than ½ hr.then Sometimes I m having Itching in my buttocks for the past 6 years, it forms thick black circles and then vanish. I am using doctarine ointment for that. Due to these things I am feeling very bad. I can’t concentrate in any work.