● Unexplained Fatigue

When your lungs are not functioning optimally, your body may receive less oxygen, causing increased weakness. Fatigue can result from anaemia, cardiac ailment and various lung conditions, and it’s crucial to address this symptom promptly.

● Unintended Weight Loss

Significant, unexplained weight loss should be taken seriously. It can be a symptom of several conditions, including lung cancer, where the body expends extra energy fighting the disease.

● Finger Clubbing

Finger clubbing is a condition where the fingertips become enlarged and the nails curve around the fingertips could be crucial worrisome symptom. It can be a sign of lung disease, including lung cancer, cystic fibrosis, or interstitial lung disease and often seen in lung diseases related to smoking.

Recognising these warning signs is crucial for early intervention. If you experience any of these symptoms, it’s important not to ignore them and consult a healthcare professional promptly.

Regular check-ups, a healthy lifestyle, and avoiding tobacco can prevent lung diseases.

(The writer is senior director of medical oncology and hemato-oncology, Fortis Hospitals, Richmond Road)