Prof.Dr. Mohammad Azizur Rahman serving as a Professor of Respiratory Medicine & Medicine Under Faculty of Medicine,D haka University, Bangladesh. He is the youngest medical graduate in Bangladesh. Serving as a International Member, Editorial Board, Lung India, Associate Editor, Pakistan Journal of Chest Medicine(PJCM), International Member, Editorial Board, The Egyptian Journal of Chest Diseases and Tuberculosis(EJCDT), International Member, Editorial Board, Indian Journal of Allergy, Asthma & Immunology(IJAAI), Member in Editorial advisory board in The Journal of Medical Sciences(JMS) & International Member, Editorial Board, Journal of Association of Chest Physicians(JACP), West Bengal,India.

Diffuse Parenchymal Lung Diseases, Obesity, hypoventilation syndrome, Noninvasive positive pressure ventilation, Adherence to CPAP therapy, Fasting and sleep, Sleep in acute care units, Narcolepsy, Melatonin, Hypersomnolence.