An introduction to cognitive biases and how they led to errors and impact medical diagnoses -- Aggregate bias -- Anchoring -- Availability -- Base-rate neglect -- Commission bias -- Diagnosis momentum -- Feedback sanction -- Framing effect -- Fundamental attribution error -- Gambler's fallacy -- Gender bias -- Hindsight bias -- Multiple alternatives bias -- Omission bias -- Order effects -- Outcome bias -- Overconfidence bias -- Playing the odds -- Posterior probability error -- Premature closure -- Psych-out error -- Representativeness restraint -- Search satisfying -- Sutton's slip -- Triage cueing -- Unpacking principle -- Vertical line failure -- Visceral bias -- Yin Yang -- Strategies to improve critical thinking and minimize cognitive biases/diagnostic errors. .