
About MAC lung disease
What is MAC lung disease?
How do people get MAC lung disease?
(Mycobacterium avium complex) lung disease is the most common form of , making up 80% of all NTM lung disease cases in the US. It’s a serious infection caused by that are common in the environment and can exist in tiny water droplets and soil particles in the air. People can get when they breathe in the bacteria.
However, not everyone is at risk of getting MAC lung disease. Those with underlying lung conditions like , , and are at greater risk because the damage from these conditions can make it easier for MAC to infect the lungs, and more difficult to get rid of MAC.
Everyone comes into contact with MAC bacteria during their daily lives. The bacteria can be found in places such as:
Tap water
Showerheads
Steam from tubs and showers
Mist from the water used to wash dishes
Soil from parks, gardens, and the environment
What are some of the symptoms of MAC lung disease?






Do any of these sound familiar to you? Ask your doctor about testing for MAC lung disease.
Don’t let that “small cough” pull your world apart—even small changes in your symptoms may be a sign that your MAC lung disease is getting worse
Learn how to recognize progression





