Disease Symptom Clusters

Classic diseases by organ system · each cluster written as a compressed vignette stem (age, build-up, symptom string) · study the cluster, see the paper present it as a disguise

DiseaseSymptom cluster (as the exam presents it)
1STEMI55-year-old diabetic man · crushing retrosternal chest pain for 2 h radiating to left arm and jaw + diaphoresis + nausea mistaken for "indigestion"
2NSTEMI / unstable angina60-year-old smoker · rest or crescendo exertional chest pain, now freezing at rest (unstable) — vs brief exertional pain eased by rest in stable angina
3Stable anginaExertional retrosternal tightness lasting <10 min, eased by rest · no pain at rest · same trigger every time · female patient may report only fatigue or dyspnoea
4Aortic dissection40–60-year-old hypertensive man · sudden tearing chest pain radiating to the back between the shoulders + unequal BP or pulses between arms
5PericarditisYoung man after viral prodrome · sharp chest pain made worse lying flat and breathing in, eased sitting forward + low-grade fever
6Cardiac tamponadePatient with cancer or TB · severe dyspnoea + distended neck veins rising on inspiration + muffled heart sounds + falling BP
7Infective endocarditisDental procedure or IV drug user weeks earlier · fever for weeks + weight loss + night sweats + splinter haemorrhages / painful finger nodules
8Acute rheumatic feverChild 5–15 years, 2–3 weeks after sore throat · migratory large-joint pain + breathlessness + later uncontrolled limb movements
9Rheumatic mitral stenosisWoman in 30s–40s with childhood sore-throat illness · effort breathlessness + flushing cheeks — first decompensation on pregnancy or any fast heart rate
10Mitral regurgitation (rheumatic)Rheumatic heart disease patient · breathlessness lying flat / on exertion + fatigue — murmur heard at apex radiating to axilla
11Mitral valve prolapseThin young woman · palpitations + occasional sharp chest pain + anxiety-like episodes — heart beat "skipping"
12Degenerative aortic stenosisMan over 65 (or 60s with congenital valve) — progression triad in order: effort breathlessness → chest pain on exertion → sudden faint on exertion
13Hypertrophic obstructive cardiomyopathyYoung athlete · faints or chest pain during sport (worse standing) — family history of sudden unexplained death
14Dilated cardiomyopathyYoung–middle-aged man, heavy drinker or post-viral · progressive breathlessness lying flat + swelling of ankles + easy fatigue
15Atrial fibrillationElderly or hyperthyroid patient · palpitations with irregular "beat-to-beat chaos" + effort intolerance + no warning spells — may present as sudden stroke
16Paroxysmal supraventricular tachycardiaYoung person with no heart disease · sudden fast pounding heart starting and stopping like a switch (over minutes/hours), anxiety and light-headedness during a run
17Deep vein thrombosisPost-bed-rest / post-surgery / long flight / on pills · one-sided calf pain + swelling + warmth, worse on standing
18Pulmonary embolismPostoperative or post-immobilised patient · sudden breathlessness + sharp chest pain worse on breathing in + fast heart rate, sometimes fainting — calf was swollen days earlier
DiseaseSymptom cluster (as the exam presents it)
1Lobar pneumonia (pneumococcal)Adult · sudden shaking fever + cough with rust-coloured sputum + one-sided sharp chest pain on breathing in
2Atypical pneumonia (Mycoplasma)Young adult / hostel student · dry cough lasting weeks + gradual low fever + malaise, chest findings minimal despite patient looking ill
3Pulmonary tuberculosisWeight loss + evening fever + drenching night sweats + cough >2 weeks with blood-streaked sputum + close TB contact
4Miliary / extrapulmonary TBElderly or immunosuppressed · indolent fever + weight loss with no cough, or neck swelling / back pain only
5Pneumocystis pneumoniaAIDS patient with CD4 below 200 · weeks of dry cough + breathlessness on stairs + low-grade fever, chest mostly clear
6Acute asthmaChild / young adult · sudden wheeze + breathlessness + night coughing spells, often after cold air, dust, exercise or infection
7Life-threatening asthmaAsthmatic silent on listening, blue lips, drowsy or struggling to finish sentences — the quiet chest, not the loud one, is the emergency
8COPD60-year-old heavy smoker · years of morning productive cough + slowly progressive breathlessness + barrel-shaped chest
9Cor pulmonaleLong-standing COPD patient · swollen ankles + distended tender liver + neck veins full while lying at 45°, plus the smoker's cough
10BronchiectasisLifelong or post-measles/pneumonia · daily large-volume purulent sputum, worse leaning forward, + recurrent chest infections + finger clubbing
11Lung carcinoma50+ smoker · change in habitual cough + blood-streaked sputum + weight loss + hoarse voice / drooping eyelid on one side
12Superior vena cava obstructionLung cancer patient · face fullness and puffiness worse in the morning + distended neck veins + dilated chest veins
13Malignant pleural effusionOlder patient, known or unknown cancer · months of gradually increasing breathlessness + dull ache, no fever
14Spontaneous pneumothoraxTall thin young man · sudden one-sided sharp pain + breathlessness during rest or exertion
15Tension pneumothoraxTrauma / ventilated / asthmatic · rapidly worsening breathlessness + drifting BP down and heart rate up + distended neck veins with trachea shifted away
16SarcoidosisYoung adult · dry cough + breathlessness + skin lumps in scars + painful shins + facial palsy-like weakness, often found on a routine film
17Asbestosis / silicosisYears in asbestos, construction, mining, grinding work · progressive breathlessness + dry cough + finger clubbing (asbestos) years after exposure ends
18CroupChild 6 months–3 years · barking cough like a seal + hoarse cry + noise on breathing in, worse at night, after 1–2 days of runny nose
DiseaseSymptom cluster (as the exam presents it)
1GERDOverweight 40s man · burning behind the breastbone after meals and at night when lying down + sour taste in mouth, eased by sitting up
2AchalasiaYoung adult · difficulty swallowing BOTH food and liquids, intermittent for months · food "sticking in the chest" + regurgitation of undigested meals
3Oesophageal varices ruptureKnown cirrhotic · sudden large-volume vomiting of blood + faintness, preceded by retching or nothing at all
4Mallory-Weiss tear / BoerhaaveHeavy alcohol binge · forceful retching, then blood-streaked vomit (tear) — vs sudden severe chest and upper abdominal pain with crunching under the skin (rupture)
5Duodenal ulcer (H. pylori)40s man, smoker · burning pain in the upper abdomen 2–3 h after meals and waking at night, eased by food — pain eats when he eats
6Gastric cancerOver 50, long-standing indigestion turned different · early fullness after small meals + anorexia + weight loss + iron deficiency
7Small bowel obstructionOld hernia scar or previous operation · crampy central colic + effortless bilious vomiting + swollen abdomen + absolute constipation and no gas
8Large bowel obstruction60+ patient · progressive constipation then absolute · marked abdominal distension with late vomiting — changing bowel habit first is the clue to a stenosing cancer
9Acute appendicitisYoung patient · pain starting near the navel then settling lower right + anorexia + low fever + nausea; pain worsened by the ride to hospital
10DiverticulitisOlder patient · persistent left lower abdominal pain + fever + change in bowel habit — often blotches of blood in stool
11Crohn's diseaseYoung adult · cramping right-lower abdominal pain + non-bloody diarrhoea + weight loss + mouth ulcers + perianal skin fissures and pits + night sweats
12Ulcerative colitisYoung adult · bloody, mucous-loaded small-volume stools many times a day + urgency + tenesmus, improving then relapsing
13Acute mesenteric ischaemiaElderly atrial-fibrillation patient · pain out of proportion to findings — severe pain, soft abdomen, then rapid collapse with blood in stool
14Ischaemic colitis60+ vascular patient after low-flow episode · sudden left-sided abdominal pain + diarrhoea with fresh blood, low-grade
15Acute pancreatitisAlcoholic or gallstone patient · severe constant boring upper abdominal pain boring through to the back + repeated vomiting easing nothing + worse lying flat — gallstone patient often still, painless-jaundiced before the attack
16Chronic pancreatitisLong-term alcoholic · recurrent episodes of upper abdominal pain boring to the back + steatorrhoea (greasy floating stools) + weight loss + later sugar in blood
17Colorectal cancer50+ with change in stool calibre to ribbon-like + blood mixed in stool + tenesmus (feeling of incomplete evacuation) + iron deficiency in a man
18Pseudomembranous colitisAfter any antibiotic course · profuse watery diarrhoea with mucus, cramping, fever, dehydration
DiseaseSymptom cluster (as the exam presents it)
1Biliary colicObese fertile woman in her 40s ("fat, forty, fertile") · severe steady right-upper pain 30–60 min after fatty meals, radiating to right shoulder, eased after hours — no fever
2Acute cholecystitisSame woman · right-upper pain constant >6 h + fever + vomiting + pain on breathing in under the ribs on the right, tender point below the ribs
3CholedocholithiasisGallstone patient · episodic dark urine + pale stools + itching + mild jaundice WITHOUT fever or rigors — stone sitting quietly in the common duct
4Ascending cholangitisSame patient plus infection · jaundice + rigors and swinging fever + right-upper pain — fever and shaking push it above plain duct blockage
5Hepatitis A / EAdult after street food or contaminated water · 5–10 days of malaise, nausea, aversion to cigarettes then jaundice + passing dark urine — hepatitis E is dangerous in pregnancy
6Hepatitis B (chronic)Often silent · discovered on screening; flares give fatigue + right-upper discomfort + jaundice; late presentation = ascites, variceal bleeding
7Alcoholic hepatitisHeavy drinker · jaundice appearing over days + low-grade fever + tender enlarged liver on the right + anorexia
8Decompensated cirrhosisKnown liver patient · swollen abdomen + oozing bleed from gums, then vomited blood + confusion worse in the evening + yellow eyes
9Spontaneous bacterial peritonitisCirrhotic with ascites · new abdominal pain + fever + worsening confusion, sometimes only confusion with NO pain
10Hepatic encephalopathyCirrhotic · day-night reversal + flapping tremor of outstretched hands + constructional apraxia (cannot draw a star) — trigger = bleed, constipation, infection, sedatives
11Hepatorenal syndromeAdvanced cirrhosis · urine output falling over days with no protein in urine, no blocks, no slumping BP — creatinine climbing in a patient otherwise only cirrhotic
12Wilson's diseaseChild / young adult · clumsiness and slurred speech with strange grimacing + stiffness, or sudden worsening of jaundice in a young cirrhotic + tremor resting-irregular
13HaemochromatosisMan in 40s–50s · grey-bronzed skin + aching joints (2nd/3rd knuckles) + fatigue + sugar in blood + liver enlargement
14Budd-Chiari syndromeYoung woman on pills or clotting disorder · sudden abdominal distension + right-upper pain + tender enlarged liver, no mouth yellowing early
15Amoebic liver abscessMan with amoebic dysentery weeks earlier · swinging fever + night sweats + right-upper pain referred to right shoulder + tender swollen liver
16Hepatocellular carcinomaCirrhotic or hepatitis-B carrier · stable patient deteriorating — weight loss + right-upper ache + rapidly growing liver + sudden abdominal bleed
DiseaseSymptom cluster (as the exam presents it)
1Ischaemic stroke (MCA)Older hypertensive · sudden face droop + arm > leg weakness + slurred or garbled speech on waking
2TIASame patient · identical episode which fully recovers in minutes to <24 h — transient one-eye blindness lasting seconds counts too
3Intracerebral haemorrhageHypertensive · progressive headache + vomiting + hemiparesis evolving over minutes-hours WITH intact consciousness early
4Subarachnoid haemorrhage40s–50s · "worst headache of my life" hitting like a thunderclap during straining + vomiting + neck rigidity, no focal weakness
5Subdural haematomaElderly or alcoholic after trivial stumble (days–weeks earlier) · slowly fluctuating drowsiness + confusion + headache, one pupil later dilating
6Extradural haematomaYoung man hit on the temple · brief blackout, then lucid interval of hours, then rapid dilating pupil + weakness on the opposite side + vomiting
7Bacterial meningitisYoung adult / child · fever + severe headache + vomiting + neck stiffness + photophobia; child may show only fever + lethargy + refusal to feed + high-pitched cry, bulging fontanelle if <18 months
8HSV encephalitisAdult · fever + confusion behaving bizarrelly + olfactory/smell hallucinations or unpleasant drinking of previously tolerated food — often mis-sent home
9Multiple sclerosisYoung woman · blurred vision in one eye with pain moving the eye + numb patches + electric shock down the back on neck bending, relapsing and remitting
10Guillain-Barré syndromeYoung adult 2–4 weeks after diarrhoea or flu · symmetric weakness climbing legs → arms over days + absent reflexes + backache; breathing effort is the danger
11Myasthenia gravisYoung woman / older man · drooping eyelids and double vision worsening through the day + difficulty chewing meat at dinner but fine at breakfast — fatigue improves with rest
12Parkinson's diseaseMan over 60 · pill-rolling finger tremor at rest + smaller handwriting + shuffle + staring face, all beginning on one side
13Huntington's diseaseMan in 30s–40s · facial grimacing + writhingpurposeless limb movements + personality change and irritability, parent died the same way
14Motor neuron disease (ALS)Man over 50 · wasted hand muscles + jumping twitches + slurred speech + stumbling, NO sensory loss, NO eye or bladder involvement
15Bell's palsyOvernight · one-sided whole-half face droop + inability to wrinkle the forehead or close the eye + taste blunted on the front tongue; forehead sparing = stroke, not Bell's
16Trigeminal neuralgiaOver 50 · electric-shock jabs on one side of the face from eating, washing, cold wind; completely painless between attacks, never crosses midline
17Migraine vs clusterYoung woman · one-sided throbbing headache preceded by flashing lights, nausea, light intolerance, sleep fixes it — vs a man smoker: sudden eye-tearing one-sided knife-stab behind the eye at the same clock time nightly for weeks
18Wernicke's encephalopathyAlcoholic or vomiting post-op young man · confusion + walking like a sailor + darting eye movements/jerks — never wait for the classic three; give the vitamin first
DiseaseSymptom cluster (as the exam presents it)
1Schizophrenia (first episode)Young adult 18–25 · months of social retreat and strange preoccupations, then clear auditory commentary voices + fixed false beliefs + flattened affect
2Acute psychotic maniaYoung adult · three sleepless nights + grandiose pressure speech + spending sprees + sexual disinhibition
3Bipolar depressionSame patient · opposite phase: retarded movement + guilt-heavy hopelessness + early-morning waking in low mood
4Major depressive disorderMiddle-aged woman · >2 weeks of pervasive disinterest + fatigue + early-morning waking + appetite drop + worthlessness; ask about plans to harm self
5Persistent depressive disorderYears of "always been like this" mildly-flat mood, never a clear episode — two years minus brief relief
6Panic disorderYoung woman · sudden 10-minute surge of racing heart + choking + dread of dying or going mad, peaks at 10 min then subsides, leaving dread of the next one
7Generalised anxietyYears of constant worry about many things + restlessness + poor sleep + tension headaches + irritable bowel
8PTSDAfter a road accident or violence witnessed · months of nightmares/flashbacks of the event + avoiding that junction/shop/vehicle + constant startle + irritability
9OCDYoung adult · hours spent washing, checking, praying counting; knows it is irrational, distressing, but cannot stop — eating time stealing the day
10Anorexia nervosaAdolescent girl · starvation-thin yet insists she is fat + exercises compulsively + period stops + soft hair on the arms + cold intolerance + bradycardia
11Bulimia nervosaNormal-weight young woman · binge-empties in secret, then vomiting or laxative abuse + eroded enamel + swollen parotids + fresh stretch-scars on knuckles
12Alcohol withdrawalDrinker 6–48 h after last drink · coarse tremor + sweating + anxiety, then 24–72 h: hallucinations, confusion, seizures; later vivid visual hallucinations of small animals, fully awake
13Delirium vs dementia— sudden onset + fluctuating consciousness + visual hallucinations + worse at night = delirium; years-slow decline with clear consciousness = dementia
14Somatic symptom / illness anxietyMultiple doctors later, no organic findings fit the fixed conviction of disease; multiple organ complaints for years starting before 30
15Conversion (functional neuro) disorderAfter an emotional upset · weakness/blindness/seizure that fails anatomically — no dissonance (patient calm), reflexes intact, imaging clean
16Opioid overdose / withdrawalOverdose: pinpoint pupils + slowed breathing + unconsciousness — withdrawal: gooseflesh + runny eyes + cramps + diarrhoea + dilated pupils + yawning
DiseaseSymptom cluster (as the exam presents it)
1Diabetic ketoacidosisYoung diabetic missing insulin or first presentation · 1–2 days of rapid laboured breathing + fruit-smelling breath + vomiting + abdominal pain + drowsiness
2Hyperosmolar hyperglycaemic stateElderly bed-bound type-2 · days to weeks of polyuria + confusion or coma, NO quick breathing, NO fruit breath — serum syrup-high
3Type 1 diabetes (first presentation)Child/young adult · weeks of drinking gallons + urinating round the clock + weight falling despite eating + bedwetting returning
4Type 2 diabetesOverweight 40s–50s with family history · often silent; fatigue + recurrent skin/genital infections + slow-healing wounds + blurred vision after meals
5HypoglycaemiaDiabetic on insulin / sulfonylurea · trembling + cold sweat + hunger, coming on as intoxication; unexplained episodes → alcohol-like behaviour at wrong times = insulinoma
6Graves' diseaseYoung woman · weight loss with large appetite + palpitations + heat intolerance + eye prominence + neck swelling + pretibial flesh swelling
7Toxic multinodular goitreOlder woman with long-standing neck swelling · suddenly hyperthyroid (— no eye signs)
8Thyroid stormHyperthyroid after infection/surgery · delirium + fever >40 + tachyarrhythmia + vomiting = an emergency cluster
9HypothyroidismMiddle-aged woman · weight gain with poor appetite + cold intolerance + constipation + dry skin + hoarse voice + heavy periods + slow reflex relaxation
10Myxoedema comaLong-standing hypothyroid stopped medication, elderly in winter · hypothermia + coma + slow breathing + facial puffiness
11Subacute (de Quervain's) thyroiditisAfter viral sore throat · painful neck swelling moving to jaw + transient hyperthyroidism then swing to low
12Primary hyperparathyroidismMan/woman over 50 on routine chemistry · "moans, stones, groans": fatigue/depression + recurrent kidney stones + bone aches + constipation + peptic ulcer
13Cushing syndromeMiddle-aged or young · moon face + central fat with thin limbs + purple stretch marks + easy bruising + high BP + sugar; woman also stalls cycles + body-hair excess
14Addison's disease / adrenal crisisYoung woman · weeks of fatigue + salt craving + nausea + weight loss + darkening of skin creases/nipples; crisis on infection/stop steroid: vomiting + collapse + low BP unresponsive to drips
15Pheochromocytoma50s patient · paroxysmal attacks: pounding headache + drenching sweats + palpitations + pale pallor with BP spiking — between attacks completely asymptomatic
16Primary hyperaldosteronismYoung-middle-aged hypertensive with potassium LOW and no clear other cause — muscle cramps + numbness + palpitations + polyuria
17AcromegalyAdult · rings and shoes tightening over months + enlarged hands/feet/jaw + sweating + headaches + snoring, plus carpal-tunnel symptoms
18ProlactinomaYoung woman · absent or absent periods + milk leaking from breasts without pregnancy + headaches; man: headaches + vision loss + lost libido
DiseaseSymptom cluster (as the exam presents it)
1Nephrotic syndromeChild / young adult · periorbital puffiness on waking + frothy urine + swollen legs and scrotum + triggers by cold/past infection; no blood in urine notably
2Post-infectious glomerulonephritisChild 1–3 weeks after sore throat or skin boil · tea-coloured urine + puffy face + mild hypertension — recovers
3IgA nephropathyYoung man · blood in urine appearing 1–2 days after each throat infection (not 2–3 weeks) — episodes recur for years
4Rapidly progressive glomerulonephritisAdult, often smoker with lung bleeding · weeks of rapidly falling kidney numbers + blood in urine + haemoptysis
5Prerenal AKIPost-diarrhoea / vomiting / heart failure patient · creatinine climbing + concentrated urine + concentrated sodium-high urine sign
6Acute tubular necrosisAKI after prolonged low BP or tubular-toxin (dye, aminoglycoside) · culture-negative, no rash, urine dilute — climbs then falls over 2–3 weeks
7Obstructive uropathy / BPH retentionMan 60+ · weak stream + hesitancy + dribbling + nocturia; sudden anuria + loin pain = blockage — check before diuretics
8Uncomplicated cystitisYoung woman · burning on passing urine + urgency + frequency + cloudy urine, NO fever or flank pain
9Acute pyelonephritisWoman with lower-tract symptoms + fever + chills/rigors + flank pain tender to thump + vomiting
10Renal colic (nephrolithiasis)Adult · sudden severe loin pain colicking waves radiating groin + writhing position + blood in urine, no fever
11Contrast / drug nephrotoxicityAKI within 48–72 h of contrast, aminoglycoside, NSAIDs in a fragile patient — creatinine climb, urine dilute
12HyperkalaemiaCKD / on ACE inhibitor or spironolactone · muscle weakness + palpitations + narrow T waves on film — often asymptomatic until dangerous
13HypokalaemiaDiuretic or diarrhoea/vomiting patient · weakness + cramps + constipation + flat T waves with ECG-driven U waves
14Hyponatraemia (SIADH)Lung cancer / post-op / on carbamazepine elderly · gradually: confusion + anorexia + seizures if sodium fast-drop, no swelling, concentrated urine
15HypernatraemiaInfant, elderly, or lithium / central DI patient · thirst (unless elderly) + agitation → lethargy + dry mucosa
16Diabetes insipidusNeurosurgery patient or pituitary lesion · sudden gallons of dilute urine + raging thirst + waking at night to drink; women often present with postpartum failure to lactate
17Metabolic acidosisDiabetic/DKA, septic, poisoned, or chronic-kidney patient · deep rapid breathing + fruity breath or anorexia, low BP with volume loss
18Uraemia / advanced CKDWeeks of anorexia + nausea worse mornings + itchy skin + hiccups + fatiguability + halitosis of urine + pale sallow skin
DiseaseSymptom cluster (as the exam presents it)
1Iron deficiency anaemiaMenstruating woman / man over 50 · years-slow onset + fatigue + restless legs + brittle nails + spoon nails; in a man it always means finding the bleed
2Vitamin B12 deficiencyVegetarian / gastric surgery / on metformin long-term · anaemia + lemon-yellow skin + burning feet + position/vibration loss in legs + sore tongue
3Thalassaemia minor / traitHealthy young person with life-long microcytic anaemia — normal iron, no symptoms, family trait; do not transfuse
4Sickle cell crisisChild / young adult of African or Sindhi-Baloch stock · recurrent bony pain triggered cold-infection + jaundice episodes + priapism, lives on pain relief
5Autoimmune haemolytic anaemiaAdult with anaemia + jaundice + dark urine + recent viral illness or on a pill; spleen palpable
6ITPYoung woman or child · sudden petechiae on shins + gum bleed + epistaxis, no fever, no enlarged nodes, platelets <25
7TTPAdult woman · fever + confusion + petechiae + falling Hb + rising kidney marker (MAHA, thrombocytopenia, neuro + renal, fever)
8DICAfter placental abruption / sepsis / trauma · bleeding from every puncture + oozing gums + microthrombi shutting organs down
9Aplastic anaemiaYoung adult after drug or chemical exposure · weeks of three-line failure: pallor + infection fevers + gum bleeding, fresh-looking films
10AMLAdult · days–weeks: pallor + bruising + gum hypertrophy/bleed + fevers + bone pain; sometimes presents as DIC with clotting deranged
11ALLChild · days–weeks: pallor + fever + bruiselike petechiae + bone pain + enlarged nodes/gums + limb pain mistaken for juvenile arthritis
12CML40s–50s · weeks of fatigue + early fullness + left-side rib-cage ache + weight loss — spleen enormous, often incidentally found
13CLLMan 60+ · often silent for years, found on routine count; lymph nodes rubbery + splenomegaly + recurrent chest/skin infections + herpetic reactivation
14Hodgkin lymphomaYoung adult · painless rubbery neck nodes + alcohol-triggered ache at node sites + drenching night sweats + weight loss + itching
15Multiple myelomaMan over 60 · back pain (not relieved by bed rest) + recurring pneumonia + fatigue + thirst + raised creatinine + nerve symptoms from collapse
16Polycythaemia veraMan 50s–60s · red-purple suffused face + itching after hot showers + headaches + gout + clots at unusual sites
DiseaseSymptom cluster (as the exam presents it)
1DengueMonsoon mosquito exposure · sudden high fever + severe retro-orbital headache + aching bones ("bone-break") + face flush then a fine rash, days 3–5 bleeding/petechiae danger
2Malaria (falciparum)Travel to endemic area weeks earlier · periodic fever with chills and drenching sweats + headache + anaemia; falciparum: confusion, jaundice, dark urine
3TyphoidWeek 1: stepwise fever + headache + relative slow pulse + coated tongue; week 2: abdominal discomfort + pea-soup diarrhoea or constipation + rose-spot rash
4MeaslesUnvaccinated child · 3 Cs (cough, coryza, conjunctivitis) + fever spike + gray-blue dots inside cheeks (day 2) → rash from hairline downwards day 3–5
5RubellaMild fever + swelling behind ears + lymph glands (posterior auricular, suboccipital) + fine rash starting on face same day — danger is a pregnant contact
6MumpsChild/adolescent · fever + painful jaw/ear swelling pushed up when chewing + tender ear lobe; adolescent male: testicular pain later
7ChickenpoxChild · 1–2 days fever + "dew-drop on rose petal" vesicles in different stages all over, starting on trunk, intensely itchy
8Herpes zosterAdult · burning band-like pain on one side for 2–3 days BEFORE a unilateral dermatome cluster of grouped vesicles appears
9Pertussis (whooping cough)Unvaccinated infant / child · 1–2 weeks catarrh, then fits of 10–20 coughs in expiration with loud "whoop" on inspiration, often vomiting, face red
10TetanusContaminated wound / piercing days–weeks earlier · jaw lock + stiff neck + back arching + spasms triggered by sound/light, fully conscious between spasms
11RabiesDog/animal bite weeks–months earlier · fever + pain/paraesthesia at old bite + hydrophobia (fear of water, unable to drink) + aerophobia + agitation
12LeptospirosisFlooding / cattle-rat exposure · sudden fever + severe muscle pain especially calves + red eyes + headache → jaundice + kidney injury in severe forms
13Enteric fever / hepatitis A overlapStreet-food / contaminated water source · fever + abdominal discomfort + nausea + anorexia + dark urine — full-context contact history
14CellulitisLeg skin break (tinea pedis, ulcer, IV) · hot, red, painful, swollen, sharply-bordered zone expanding over hours–days + fever + draining lymph nodes
15Necrotising fasciitisImmunosuppressed/diabetic · pain massively out of proportion to innocent-looking skin + rapid spread + crepitus + blisters + grey drainage + systemic collapse
16Amoebic vs bacillary dysenteryAmoebic: gradual + abdominal cramps + mucus with blood, stool is non-fatty liquid · Shigella: abrupt + high fever + tenesmus + small-volume bloody stool + urgency
DiseaseSymptom cluster (as the exam presents it)
1Rheumatoid arthritisWoman 30–50 · symmetric small-joint pain with 1 h+ morning stiffness (fingers, wrists) improving with movement + swollen knuckles + fatigue
2Systemic lupus erythematosusYoung woman · sun-exposed cheek rash + joint pain (non-erosive) + mouth ulcers + hair thinning + fatigue + unexplained fever + kidney involvement later
3Acute goutMan over 40 · sudden excruciating first-metatarsophalangeal (big toe) or ankle pain overnight after heavy meat or beer or diuretic start + red swollen joint — even the bedsheet hurts
4Pseudogout (CPPD)Elderly woman · acute knee/wrist pain overnight + chondrocalcinosis X-ray, mimics gout/sepsis
5OsteoarthritisOlder patient · pain in weight-bearing joints worse with use by evening + brief <30 min stiffness + bony knuckle swellings (Heberden/Bouchard) + crepitus
6Ankylosing spondylitisYoung man 20s–30s · insidious back pain + morning stiffness >30 min improving with exercise, worsening with rest + night pain that makes him get up and walk
7Reactive arthritisYoung man, weeks after diarrhoea or urethral discharge · can't see, can't pee, can't climb the tree — conjunctivitis + urethritis + asymmetric lower-limb oligoarthritis
8Psoriatic arthritisPsoriasis patient · painful swollen single digit (sausage digit) + morning stiffness + back pain + nails pitted
9Systemic sclerosisWoman 30s–50s · fingers turning white then blue in cold (Raynaud) + skin thickening/tightening + heartburn + difficulty swallowing
10Polymyositis / dermatomyositisMiddle-aged · weeks of climbing stairs/lifting arms impossible + weak neck flexion vs legs strong (proximal weakness) — dermatomyositis: purplish eyelid rash + knuckle bumps
11Polymyalgia rheumaticaPatient over 50 · days-to-weeks: shoulder/hip girdle aching + morning stiffness >45 min, no real weakness + feels ten years old overnight
12Giant cell arteritisPatient 50+ · new temporal headache + scalp tenderness when combing + jaw claudication chewing + vision loss/or amaurosis fugax — usually coexists with polymyalgia
13Takayasu arteritisYoung woman · arm claudication (pain when combing/exercising arms) + absent/weak pulses in arms ("pulseless disease") + BP difference between arms
14Granulomatosis with polyangiitis (GPA)Adult · months of sinusitis not responding + nose bleeds/crusting + saddle-nose + haemoptysis + blood in urine + ear involvement
15Septic arthritisSingle hot red swollen joint (especially knee) + fever + cannot bear weight — a prosthetic joint makes this an emergency every time
16Behcet's diseaseYoung adult · recurrent painful mouth ulcers + genital ulcers + red painful eye + skin pustules pricked by a needle + joint pain
DiseaseSymptom cluster (as the exam presents it)
1PsoriasisYoung adult · silvery scale on red plaques over knees/elbows/scalp + nail pitting + morning joint stiffness + Koebner (rash appearing at sites of injury)
2Atopic dermatitisChild · dry itchy skin + family asthma/hayfever history + flexural folds itchy in children, face/neck in adults — worse with soaps, wool, sweat
3Contact dermatitisAdult · itching/burning red vesicular rash precisely matching the letter/document pattern of nickel, henna, fragrance, or a specific leather strap
4Seborrhoeic dermatitisAdult · greasy yellowish scale in eyebrows, nasolabial folds, scalp margins, ears + often in HIV patients more severe
5Pemphigus vulgarisMiddle-aged · mouth erosions FIRST + flaccid fragile blisters everywhere + Nikolsky positive (skin slides off with finger rub) — older patient's tense blisters with mouth spared: bullous pemphigoid
6Stevens-Johnson syndrome / TENOn a new drug (sulfa, anticonvulsant, NSAID) · 1–2 days prodrome of fever + burning eyes/mouth, then rapid sheet-like skin peeling + blisters on face/trunk + mucosal erosions
7Urticaria / anaphylaxisAfter food/bee sting/drug · rapidly itchy weals lasting <24 h each + lip/tongue swelling + throat tightness + dizziness = escalate to emergency
8Erythema nodosumYoung woman · tender red nodules on the shins + low-grade fever + joint aches; underlying: TB, sarcoidosis, strep throat, pills
9Lichen planusAdult · purple polygonal flat-topped itchy papules on wrists/forearms + white lacy pattern inside the mouth (Wickham striae)
10ScabiesFamily members all itching · intense nocturnal itch + burrows in finger webs, wrists, waistline + infant involvement of palms/soles
11Tinea corporis / versicolorTinea corporis: ring with active raised itchy border and central pale patch · versicolor: painless finely-scaling patches on oil-rich trunk, less visible on tanned skin
12ImpetigoChild · honey-coloured crusted sores around mouth/nose + contagious within household/daycare + itchy scratch marks spreading contamination
13Tinea capitis / kerionChild scalp · patchy hair loss with black-dot stubs + boggy painful swollen plaque (kerion) + broken hairs + posterior cervical nodes
14MelanomaAdult with a changing mole · ABCDE: asymmetry + irregular border + colour variation + diameter >6 mm + evolution; nodular: rapidly growing skin lump that bleeds
15Basal cell / squamous cell carcinomaChronic fair-skinned sun-exposed site · BCC: pearly telangiectatic nodule with rolled edge that erodes — SCC: non-healing crusted verrucous nodule on the lip/ear/back of hand