Chapter 7

Mucolytic Agents: Definition, classification, pharmacological actions, dose, indications, and contraindications

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Mucolytic agents help liquefy or thin mucus in the respiratory tract, making it easier to expel. These agents are commonly used to assist in managing respiratory conditions associated with producing thick and sticky mucus. Classification of Mucolytic Agents Mucolytic agents can be classified based on their primary mechanisms of action: 1. Direct Mucolytics: Direct mucolytics … Read more

Anti-Tussive Agents: Definition, classification, pharmacological actions, dose, indications, and contraindications

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Anti-tussive agents are medications designed to suppress or relieve coughing. They work by acting on the cough reflex and reducing the urge to cough. These agents are employed to alleviate symptoms associated with various respiratory conditions. Classification of Anti-Tussive Agents Anti-tussive agents can be classified into different categories based on their primary mechanisms of action: … Read more

Expectorants: Definition, classification, pharmacological actions, dose, indications, and contraindications

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Expectorants are medications that facilitate the removal of mucus from the respiratory tract by increasing the volume or hydration of respiratory secretions. They are commonly used to alleviate symptoms associated with respiratory conditions, making coughing more productive and promoting the clearance of phlegm. Classification of Expectorants Expectorants can be classified based on their primary components … Read more

Bronchodilators: Definition, classification, pharmacological actions, dose, indications, and contraindications

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Bronchodilators are a class of medications that relax and dilate the airways in the respiratory system. They are primarily used to manage various respiratory conditions characterized by bronchoconstriction, such as asthma and chronic obstructive pulmonary disease (COPD). Classification of Bronchodilators Bronchodilators are broadly classified into three main categories based on their mechanisms of action: 1. … Read more

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