Emphysema
Emphysema is a chronic lung condition that affects breathing by damaging the air sacs in the lungs. This may lead to difficulty in expelling air and can impact daily activities. It's often associated with long-term exposure to irritants like cigarette smoke or air pollution, but can vary in presentation between individuals.
Lungs & Respiratory- What exactly is emphysema and how does it affect my lungs?MedlinePlusMay 2026
Emphysema is a lung disease where the air sacs in your lungs get damaged and lose their stretchy shape, making them floppy and less able to hold air. This damage makes it harder for your lungs to move oxygen into your body and carbon dioxide out, so you have trouble breathing.
- How does smoking damage the air sacs in my lungs?MedlinePlusMay 2026
Cigarette smoke and other tobacco smoke contain harmful chemicals that irritate and damage the delicate walls of your air sacs over time. With repeated exposure, these walls break down and can't repair themselves, leading to the air sacs losing their shape and function.
- Can other things besides smoking cause emphysema?MedlinePlusMay 2026
Yes, besides smoking, long-term exposure to other irritants like air pollution, dust, or chemical fumes can also damage your lungs and cause emphysema. Some people can develop emphysema from a rare genetic condition, even without smoking.
- Will I have trouble breathing all the time with this condition?MedlinePlusMay 2026
Many people with emphysema do have trouble breathing most of the time, especially when they're active or exercising. The severity depends on how much lung damage you have, but symptoms often get worse over time.
- Is there a cure for emphysema or can it only be managed?MedlinePlusMay 2026
There is no cure for emphysema, but treatments can help manage your symptoms and slow down the damage. The key is catching it early and making lifestyle changes like quitting smoking.