Tea: General Introduction, Composition, Chemistry, Bio-Sources, Therapeutic Uses, and Commercial Applications

Screenshot 2024 09 17 211728 Tea: General Introduction, Composition, Chemistry, Bio-Sources, Therapeutic Uses, and Commercial Applications

 General Introduction Tea is one of the most widely consumed beverages in the world, second only to water. It is derived from the leaves of the plant Camellia sinensis, an evergreen shrub native to East Asia. The history of tea dates back over 5,000 years, with its origins in China, where it was initially used … Read more

Asthma: Causes, Pathophysiology, Symptoms, Diagnosis, Treatment, and Prevention

Screenshot 2024 06 28 154223 Asthma: Causes, Pathophysiology, Symptoms, Diagnosis, Treatment, and Prevention

Asthma is a chronic inflammatory disease of the airways characterized by recurrent episodes of wheezing, breathlessness, chest tightness, and coughing, particularly at night or early in the morning. These episodes are associated with widespread but variable airflow obstruction within the lungs that is often reversible either spontaneously or with treatment. Understanding asthma involves exploring its … Read more

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

Screenshot 2023 12 09 193303 Bronchodilators: Definition, classification, pharmacological actions, dose, indications, and contraindications

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

Bronchodilators- Definition, Classification, Uses, Indications and contraindications

Screenshot 2023 12 09 193303 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 agonists, anticholinergics, and xanthine derivatives. … Read more