Early signs include a persistent morning cough with clear or whitish mucus, shortness of breath during daily chores (like climbing stairs), frequent respiratory infections, and a feeling of tightness in the chest. If you notice these, schedule a spirometry test immediately.

Currently, there is no cure for asthma, but it is highly manageable. With proper inhaler techniques, biologic therapies, and avoidance of triggers, most patients achieve excellent symptom control and live normal, active lives without limitations.

See a pulmonologist if your cough persists beyond 3 weeks (chronic), is accompanied by blood (hemoptysis), causes chest pain, or is associated with unexplained weight loss. Also, if you have a history of smoking or exposure to occupational dust, a specialist consult is recommended earlier.

A bronchoscopy involves inserting a thin, flexible camera through your nose or mouth into your lungs. It's done under moderate sedation. The doctor can visualize the airways, collect tissue samples (biopsies), or remove mucus plugs. Most patients go home the same day with minimal discomfort, only a mild sore throat.

Yes, untreated obstructive sleep apnea significantly increases the risk of hypertension, arrhythmias (like atrial fibrillation), heart attacks, and strokes. Treating it with CPAP therapy not only improves sleep quality but drastically reduces these long-term cardiovascular risks.