Learn how vitamin B12 is absorbed, transported, and utilized in the body, highlighting its essential roles in red blood cell formation and nervous system function. This video explains the key steps in…

Learn how hemochromatosis (iron overload) develops, how to diagnose it, and effective treatments like phlebotomy and iron chelation. This clear, concise video explains iron metabolism, the role of hepcidin…

Explore azathioprine, an immunosuppressive drug used in autoimmune diseases and organ transplantation. This video covers its pharmacology, mechanism of action in inhibiting purine synthesis, and common…

Mitral stenosis is a condition characterized by obstruction of blood flow across the mitral valve from the left atrium to the left ventricle. The mechanical obstruction leads to increases in pressure within…

Dermatomyositis is an autoimmune disease characterized by inflammation of the skin and muscles, resulting in distinctive rashes and muscle weakness. The disease involves the production of specific antibodies…

Learn about heart failure with preserved ejection fraction (HFpEF), a condition where the heart maintains normal pumping ability but struggles to fill properly. This video explains the pathophysiology,…

Takotsubo cardiomyopathy also known as stress cardiomyopathy or apical ballooning syndrome is a heart condition often preceded by a stressful event such as a death of someone or a recent traumatic event. The…

Explore the key features of medulla oblongata syndromes, including medial and lateral medullary syndromes, and how specific lesions affect neurological function. This video explains the clinical signs,…

Learn how influenza spreads, mutates, and — most importantly — how vaccination and early treatment protect you from severe disease. This video explains influenza types (A, B, C, D), antigenic drift vs.…

Learn about cyclophosphamide, a powerful alkylating agent used in cancer treatment and autoimmune diseases. This video explains its pharmacology, DNA-crosslinking mechanism of action, and potential adverse…