Definition: COPD is a progressive respiratory disease characterized by chronic airflow limitation due to inflammation of the airways and destruction of lung tissue. The term COPD encompasses two main conditions: chronic bronchitis and emphysema. It is often associated with exposure to harmful gases or particles, primarily cigarette smoke, but also …
DeepakRajput 
Asthma: Definition, etiopathogenesis, clinical manifestations, non-pharmacological and pharmacological management
Definition: Asthma is a chronic inflammatory disorder of the airways characterized by reversible airflow obstruction, bronchospasm, and increased airway responsiveness to various stimuli. It is a common respiratory condition that can affect individuals of all ages. Etiopathogenesis: The exact cause of asthma is not fully understood, but it is likely …
Bronchodilators- Definition, Classification, Uses, Indications and contraindications
Bronchodilators are medications used to relax and widen the airways in the lungs, making breathing easier. They primarily manage respiratory conditions characterized by airway constriction, such as asthma, chronic obstructive pulmonary disease (COPD), and bronchitis. Bronchodilators are classified into three main categories based on their mechanisms of action: beta-2 adrenergic …
