Type 1 hypersensitivity (allergic reaction) explained: learn the IgE‑mediated mechanism, symptoms, and when it becomes life‑threatening. This video breaks down immediate hypersensitivity, showing how first exposure to an allergen (pollen,…

Learn about DRESS Syndrome (Drug Reaction with Eosinophilia and Systemic Symptoms), a severe drug-induced hypersensitivity reaction involving multiple organs. This video explains its causes, immune-mediated pathophysiology, hallmark clinical signs like…

Explore the concept of homeostasis and how the body maintains internal balance through negative and positive feedback mechanisms. This video illustrates key examples like thermoregulation and lactation to explain how…

Learn about hyponatraemia, a common electrolyte imbalance characterized by low sodium levels in the blood. This video explains its classification, underlying causes, pathophysiology, and treatment strategies based on severity and…

Explore laryngeal nerve palsy, a condition affecting voice and breathing due to impaired nerve supply to the larynx. This video covers the relevant anatomy and physiology, types of paralysis, common…

Learn about acute tonsillitis, an inflammation of the tonsils often caused by viral or bacterial infections like Streptococcus. This video explains the pathophysiology, key symptoms, treatment options, and indications for…

Learn about acute epiglottitis, a life-threatening airway emergency characterized by inflammation of the epiglottis. This video covers its bacterial causes, rapid-onset symptoms, underlying pathophysiology, and urgent treatment approaches to secure…

Learn how to recognize, treat, and manage croup — the common viral laryngotracheobronchitis that causes barking cough, inspiratory stridor, and breathing difficulty in young children. Croup (laryngotracheobronchitis) most often affects…

Discover the essentials of strep throat, a bacterial infection caused by Streptococcus pyogenes that affects the throat and tonsils. This video explains the pathophysiology, hallmark symptoms, diagnostic methods, and treatment…

Understand the clinical approach to a thyroid nodule, from identifying potential causes to selecting appropriate investigations. This video outlines key diagnostic tools such as ultrasound and fine-needle aspiration, along with…