Pharmacology of Insulin

Factors influencing insulin release

Introduction Discovered almost a century ago, insulin remains a cornerstone of therapy for diabetes mellitus—a global health challenge characterized by hyperglycemia, insulin resistance, and/or insufficient insulin secretion. Beyond diabetes, insulin also plays pivotal roles in metabolic research and critical care (e.g., hyperkalemia management). Fundamentally, insulin drives glucose uptake into muscle and adipose tissue, regulates hepatic glucose output, … Read more

Sympathomimetics: Beta-Agonists

Beta-agonists

Introduction to Beta-Agonists: Beta-agonists are medications that stimulate beta receptors in the body. These receptors are found in various tissues, including the lungs, heart, and blood vessels. Due to their effects, beta-agonists are commonly used to treat conditions like asthma, chronic obstructive pulmonary disease (COPD), and certain heart conditions. Classification of Beta-Agonists: Mechanism of action: … Read more

Various Sources of Drugs

Various sources of drugs

Introduction Drugs have transformed human health by treating infections, alleviating pain, controlling chronic conditions, and improving life expectancy. Historically, treatments emerged from rudimentary herbal or mineral remedies, refined through trial and error. Today, modern pharmacology leverages not only natural products but also advanced synthetic methods, biotechnology, and genetic engineering to create a broad arsenal of … Read more