It is known that tuberculosis increases the risk of chronic obstructive pulmonary disease (COPD) manifolds. Even if a person has been treated for tuberculosis and survived it, the risk of developing chronic obstructive pulmonary disease persists.

Does TB cause permanent lung damage?

That said, it's important to protect yourself against TB. Over 9.6 million people have an active form of the disease, according to the American Lung Association (ALA). If left untreated, the disease can cause life-threatening complications like permanent lung damage.

What are the long term effects of tuberculosis?

If TB of the lung is not treated early or if treatment isn't followed, long-lasting (permanent) lung damage can result. TB can also cause infection of the bones, spine, brain and spinal cord, lymph glands, and other parts of the body.