emphysema

Emphysema is a lung condition that arises after many years of smoking. Once this condition develops, it could not be reversed. Due to this, avoiding smoking or cessation is vital. https://www.youtube.com/watch?v=TEuSV_7gWA8 The condition involves damage to the air sac walls of the lungs. While inhaling, the alveoli stretch to draw in oxygen and transport it […]