Discover hypersensitivity pneumonitis, an immune-mediated lung condition triggered by inhaled environmental antigens. This video explains its pathophysiology, clinical signs, diagnostic approach, and…

Granulomatosis with polyangiitis (Wegener’s) explained: learn causes, symptoms, diagnosis, and treatment of ANCA-associated vasculitis. ANCA-associated vasculitis targets small blood vessels and is driven by…

Fragile X syndrome explained: causes, signs, diagnosis, and practical management for families and clinicians. Fragile X syndrome, the most common inherited cause of intellectual disability, is due to an…

Angelman syndrome is a rare genetic condition caused by deficient gene expression of E3 ubiquitin protein ligase (also known as UBE3A) and was first described in 1965 by Dr Harry Angelman. Characteristic…

Learn about methotrexate, a key disease-modifying antirheumatic drug (DMARD) used to treat autoimmune conditions and certain cancers. This video explains its mechanism of action, pharmacologic properties,…

Learn about the four basic types of tissues in the human body: epithelial, connective, nervous, and muscular. This video explains their structures, functions, and how they work together to support overall…

Learn about dilated cardiomyopathy, a condition where the heart’s chambers enlarge and weaken, leading to reduced pumping efficiency. This video covers its causes, clinical symptoms, underlying pathophysiology,…

Glucocorticoids are used in many inflammatory, autoimmune conditions. While being used to treat an underlying disease gluocorticoids are associated with an appreciable risk of bone loss and increases risk…

Inflammatory myopathies are a group of autoimmune diseases characterized by inflammation of the muscles, leading to muscle weakness and atrophy. The two most commonly recognized types are dermatomyositis…

Unintentional Weight loss is defined by a 5% reduction of usual body weight over 6-12 months. It is associated with increase mortality rates. The most common cause of unintentional weight are increased…