Early Signs Your Lungs Are Damaged from Smoking

Smoking has a direct and lasting impact on your lungs. While many people associate smoking with severe conditions like lung cancer or chronic obstructive pulmonary disease (COPD), the damage actually begins much earlier. Recognising the early signs of lung damage can help you take timely action and prevent long-term complications.

One of the earliest warning signs is a cough that does not go away. Often referred to as a “smoker’s cough,” it may start as mild irritation but gradually becomes more frequent. This happens because smoking irritates the airways and increases mucus production.
If you find yourself getting breathless after simple activities like walking, climbing stairs, or doing household chores, it could be an early indicator of lung damage. Smoking reduces lung capacity and affects the oxygen exchange process, making breathing less efficient.

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