Medical Memory Palace
Textbook-verified clinical mnemonics, diagnostic frameworks, and pharmacology cheat sheets aggregated from First Aid USMLE, Harrison's 21e, BNF, and Robbins Pathology.
Hypercalcemia Symptoms & Signs
Classic medical rhyme describing systemic manifestations of severe hypercalcemia (serum Ca2+ > 12 mg/dL).
Acute Coronary Syndrome Initial Management
Classic protocol for immediate emergency department stabilization and secondary prevention of Acute Myocardial Infarction.
Cytochrome P450 Enzyme Inhibitors
Classic mnemonic for major CYP450 enzyme inhibitors that elevate substrate drug levels and cause toxicities.
Hyperkalemia Management Protocol: C BIG K DROP
Step-by-step emergency medical stabilization and total body elimination of severe hyperkalemia (K+ > 6.5 mEq/L or with ECG changes).
Reversible Causes of Cardiac Arrest: 5 H's & 5 T's
The ACLS checklist of reversible physiological insults causing pulseless electrical activity (PEA) and asystole.
Nephritic vs Nephrotic Syndrome Cheat Sheet
Core clinical and urinalysis distinctions between glomerular inflammation (Nephritic) and glomerular charge/barrier breakdown (Nephrotic).
Prerenal vs Intrinsic AKI Differentiation
Diagnostic markers differentiating prerenal hypoperfusion from intrinsic acute tubular necrosis (ATN).
Microcytic Hypochromic Anemias
Differential diagnosis for microcytic anemias defined by Mean Corpuscular Volume (MCV) < 80 fL.
Atrial Fibrillation Stroke Risk: CHA2DS2-VASc
Validated clinical prediction rule estimating 1-year ischemic thromboembolic stroke risk in patients with non-valvular atrial fibrillation.
Congenital Intrauterine Infections
Group of vertically transmitted perinatal infections causing microcephaly, chorioretinitis, sensorineural hearing loss, and hepatosplenomegaly.
Multiple Endocrine Neoplasia (MEN) Syndromes
Autosomal dominant neoplastic syndromes grouped by organs beginning with the letters P and M.
Teratogenic Drugs High-Yield List
The highest-yield universally tested medications that cause severe fetal structural malformations when taken during pregnancy.
Infective Endocarditis: Duke Criteria
Clinical signs and minor criteria under the modified Duke criteria for diagnosing infective endocarditis.
Bipolar Manic Episode Criteria
DSM-5 diagnostic criteria for Mania requiring abnormally elevated, expansive, or irritable mood for at least 1 week.
Acute Cholangitis: Charcot Triad & Reynolds Pentad
Clinical indicators of acute bacterial ascending cholangitis, differentiating uncomplicated cholangitis from septic biliary emergency.
Acute Stroke Warning Signs: BE-FAST
Modern emergency public and clinical screening protocol for identifying acute ischemic and hemorrhagic strokes.
Parkinson's Disease Cardinal Motor Signs
The four cardinal motor features of idiopathic Parkinson's disease resulting from substantia nigra dopaminergic degeneration.
Major Depressive Disorder Diagnostic Criteria
DSM-5 diagnostic criteria for a Major Depressive Episode requiring >= 5 symptoms for at least 2 consecutive weeks.
Neuroleptic Malignant Syndrome Features
Life-threatening idiosyncratic reaction to dopamine D2-receptor antagonist antipsychotics.
High Anion Gap Metabolic Acidosis
The gold-standard clinical mnemonic for etiologies of elevated serum anion gap metabolic acidosis (AG > 12 mEq/L).
Anticholinergic Toxidrome Signs
Rhyme summarizing competitive muscarinic receptor blockade seen with diphenhydramine, tricyclic antidepressants, and belladonna alkaloids.
Coagulation Pathways & Antidotes: Warfarin vs Heparin
Essential clinical cheat sheet distinguishing Warfarin (Extrinsic / PT) from Heparin (Intrinsic / aPTT).
Cholinergic Toxidrome Symptoms
Classic toxidrome caused by organophosphate pesticides or nerve agents that irreversibly inhibit acetylcholinesterase.
Multiple Myeloma Clinical Features
Classic diagnostic tetrad of end-organ damage caused by monoclonal malignant plasma cell proliferation.
Acute Pancreatitis Etiologies
The classic, highest-yield mnemonic for recalling causes of acute pancreatitis, with gallstones and alcohol accounting for ~70% of presentations.
Drugs Causing QT Prolongation
High-yield medication classes that block hERG potassium channels (IKr), prolonging ventricular repolarization and risking Torsades de Pointes.
Glasgow Coma Scale: Breakdown & Scoring
Objective clinical tool used to assess consciousness and coma depth following head injury or medical trauma.
Diabetic Ketoacidosis Emergency Protocol
Comprehensive bedside management protocol for Diabetic Ketoacidosis (DKA).
Catalase-Positive Pathogens
Pathogens capable of decomposing hydrogen peroxide (H2O2), predisposing patients with Chronic Granulomatous Disease (CGD) to recurrent infections.
Cushing Syndrome Signs: CUSHING
Clinical signs of hypercortisolemia resulting from exogenous glucocorticoids, pituitary adenoma, or adrenal tumors.
Alcohol Use Disorder Screening
A 4-question screening tool with high sensitivity for detecting problematic alcohol use or dependence in outpatient settings.
Cytochrome P450 Enzyme Inducers
Classic mnemonic for agents that induce hepatic microsomal enzymes, accelerating metabolism of co-administered drugs.
Acute Rheumatic Fever: Jones Criteria
Major criteria for diagnosing Acute Rheumatic Fever following Group A Streptococcus (GAS) pharyngitis.
Clubbing Causes: CLUBBING
High-yield differential diagnosis for digital clubbing (loss of Lovibond angle > 165 degrees).
Lead Poisoning Manifestations: LEAD
Clinical signs of environmental lead toxicity in pediatric and occupational populations.
Burns Fluid Resuscitation: Parkland Formula & Rule of 9s
Standardized estimation of total body surface area (TBSA) burned and initial 24-hour crystalloid fluid resuscitation formula.
Stress Gastric Ulcers: Curling vs Cushing
Classic board differentiation between the two physiological stress-induced acute peptic ulcers.
AmpC Beta-Lactamase Organisms: SPACE
Gram-negative bacterial pathogens possessing inducible chromosomal AmpC beta-lactamases that develop resistance to cephalosporins during therapy.
Hemolytic Uremic Syndrome Triad
The pathognomonic clinical triad of Shiga toxin-mediated thrombotic microangiopathy in pediatric patients.
Cardiac Tamponade: Beck's Triad
The pathognomonic physical examination triad indicating acute pericardial fluid accumulation compromising cardiac hemodynamics.
Aortic Stenosis Cardinal Symptoms: SAD
The classic triad signaling severe hemodynamically significant calcific aortic stenosis and dramatic drop in survival.
Cranial Nerves Sensory vs Motor: Rhyme
The world-famous mnemonic for remembering the functional modality (Sensory, Motor, or Both) of all 12 cranial nerves in order.
Pheochromocytoma Clinical Features
Classic paroxysmal presentation of catecholamine-secreting chromaffin cell tumors of the adrenal medulla.
Trauma Rapid History: AMPLE
The standardized secondary survey history framework in Advanced Trauma Life Support (ATLS).
Pain Assessment Framework: OPQRST
Universal structured method for taking a comprehensive history of presenting pain in clinical practice.
Spinal Cord Syndromes: Brown-Séquard vs Anterior Cord
Localization cheat sheet for classic incomplete spinal cord injury syndromes.
Schizophrenia Negative Symptoms: 5 A's
Core negative symptoms of schizophrenia that are often refractory to traditional first-generation antipsychotics.
Aortic Dissection Stanford Classification
Surgical triage classification determining immediate emergency open operative intervention versus medical management.
Aminoglycoside Major Toxicities
The three classical adverse effect categories of aminoglycoside antibiotics (Gentamicin, Tobramycin, Amikacin).
Cerebellar Lesion Localization: DANISH
Classic neurological physical examination signs indicating ipsilateral cerebellar hemisphere or vermis pathology.
Wernicke Encephalopathy Triad
Classic reversible acute triad of thiamine (vitamin B1) deficiency, commonly precipitated by chronic alcoholism.
Primary Hypoadrenalism: Addisonian Crisis
Life-threatening acute glucocorticoid and mineralocorticoid deficiency triggered by stress, infection, or abrupt steroid withdrawal.
Normal Anion Gap Metabolic Acidosis
Causes of hyperchloremic (normal anion gap) metabolic acidosis (AG 8-12 mEq/L) characterized by reciprocal chloride retention.