Persistent Cough

A cough that lasts for weeks or keeps coming back, especially without a cold or infection.

Shortness of Breath

Feeling breathless during normal activities like walking, climbing stairs, or light work.

Loss of Appetite 

Sudden weight loss without dieting, which may indicate chronic lung problems. 

Chest Tightness 

Unusual pressure, tightness, or discomfort in the chest, especially while breathing deeply. 

Wheezing  

A high-pitched or whistling sound while breathing in or out, often linked to airway narrowing 

Excess Mucus 

Producing more mucus than usual, or mucus that is thick, yellow, green, or blood-stained. 

Frequent Respiratory 

Getting repeated colds, bronchitis, or chest infections that take longer to heal. 

Fatigue 

Constant tiredness due to reduced oxygen supply to the body. 

Swelling in Legs 

Fluid buildup in the lower limbs, sometimes linked to lung-related heart strain.