False regarding restrictive lung disease:
High-Yield Explanation
Obstructive Restrictive | in airflow | lung volume COPD Asthma Bronchiectasis ILD Scoliosis Nm causes Spirometry | FEV / FVC FEVI - | FVC - Normal or | TLC - Normal or | | PEFR | / Normal FEV1 /FVC FEV1 Normal | | | PEFR