Is Pulmonary Fibrosis Obstructive or Restrictive?
Pulmonary fibrosis is a restrictive lung disease, not an obstructive one. The scarring stiffens the lung tissue, so the lungs can’t expand and hold air the way healthy lungs do. This sets it apart from obstructive conditions like COPD and asthma, where the...What Are the Inhaler Mistakes Most Patients Make?
Inhaler failures stem from incorrect technique rather than the medication itself. Common errors include not shaking the device before use, inhaling too quickly, mistiming the actuation, and continuing to use an empty canister. Each of these prevents the drug from...COPD Stage 4 Life Expectancy: Symptoms, Treatment and Long-Term Care Plan
After a Stage 4 diagnosis, most people want to know one thing: how much time is left. There’s no clean answer, and the averages online won’t tell you much about your own case. Stage 4, or very severe COPD, means lung function has fallen below 30 percent of...Can Lungs Heal After 2 Years of Smoking
Most people assume two years of smoking has done permanent damage. It usually hasn’t. After two years, the vast majority of the injury smoking causes is still reversible, and the lungs begin repairing themselves within days of the last cigarette. The reason is...
Medically Reviewed By
Dr. Manu Madan
MBBS, MD, DM (AIIMS New Delhi)
Senior Consultant & Lead – Respiratory & Sleep Medicine at Medanta Noida
Physician to the former vice president of India Shri Jagdeep Dhankhar
A specialist in EBUS and sleep disorders with 50+ peer-reviewed publications. Formerly Assistant Professor at Safdarjung Hospital.