Prof Dr Mohammad Azizur Rahman The writer is a visiting professor of internal medicine & respiratory medicine at Rawalpindi Medical University, Rawalpindi, Punjab, Pakistan. Email: mohammadrahmandr@gmail.com Smoking does not stop at the lungs; your liver may be paying the price 3 HOUR(s) A cigarette may be burning in the hand, but some of its damage can unfold far from the lungs; in the liver. 3 HOUR(s)