Differential Diagnosis
DDx Strength: Weak
sulfonamide, Multiple skin lesions Add or remove findings

Exanthematous drug eruption

2/2
Exanthematous drug eruptionExanthematous drug eruption

Urticaria

2/2
UrticariaUrticaria

Non-infectious vulvovaginitis

2/2
Non-infectious vulvovaginitis

Psoriasis

2/2
PsoriasisPsoriasis

Anaphylaxis

2/2
Anaphylaxis

Allergic contact dermatitis

2/2
Allergic contact dermatitisAllergic contact dermatitis

Candidiasis

2/2
CandidiasisCandidiasis

Vulvovaginal candidiasis

2/2
Vulvovaginal candidiasisVulvovaginal candidiasis

Fixed drug eruption

2/2
Fixed drug eruptionFixed drug eruption

Drug-induced hepatotoxicity

2/2
Drug-induced hepatotoxicity

Erythema multiforme

2/2
Erythema multiformeErythema multiforme

Pruritus without rash

2/2
Pruritus without rashPruritus without rash

Drug-induced lupus erythematosus

2/2
Drug-induced lupus erythematosusDrug-induced lupus erythematosus

Drug-induced photosensitive reaction

2/2
Drug-induced photosensitive reactionDrug-induced photosensitive reaction

Erythema nodosum

2/2
Erythema nodosumErythema nodosum

Erythroderma

2/2
ErythrodermaErythroderma

Angioedema

2/2
AngioedemaAngioedema

Drug-induced non-palpable purpura

2/2
Drug-induced non-palpable purpuraDrug-induced non-palpable purpura

Drug-induced pigmentation

2/2
Drug-induced pigmentationDrug-induced pigmentation

Lichenoid drug eruption

2/2
Lichenoid drug eruptionLichenoid drug eruption

Vasculitis

2/2
VasculitisVasculitis

Drug-induced phototoxic reaction

2/2
Drug-induced phototoxic reactionDrug-induced phototoxic reaction

Leukocytoclastic vasculitis

2/2
Leukocytoclastic vasculitisLeukocytoclastic vasculitis

Panniculitis

2/2
PanniculitisPanniculitis

Pruritus ani

2/2
Pruritus ani

Stevens-Johnson syndrome

2/2
Stevens-Johnson syndromeStevens-Johnson syndrome

Toxic epidermal necrolysis

2/2
Toxic epidermal necrolysisToxic epidermal necrolysis

Drug-induced hypersensitivity syndrome

2/2
Drug-induced hypersensitivity syndromeDrug-induced hypersensitivity syndrome

Sweet syndrome

2/2
Sweet syndromeSweet syndrome

Serum sickness-like reaction

2/2
Serum sickness-like reactionSerum sickness-like reaction

Thrombotic thrombocytopenic purpura

2/2
Thrombotic thrombocytopenic purpuraThrombotic thrombocytopenic purpura

Acute generalized exanthematous pustulosis

2/2
Acute generalized exanthematous pustulosisAcute generalized exanthematous pustulosis

Drug-induced photoallergic reaction

2/2
Drug-induced photoallergic reactionDrug-induced photoallergic reaction

Linear IgA dermatosis

2/2
Linear IgA dermatosisLinear IgA dermatosis

Antiphospholipid antibody syndrome

2/2
Antiphospholipid antibody syndromeAntiphospholipid antibody syndrome

Baboon syndrome

2/2
Baboon syndromeBaboon syndrome

Bullous drug eruption

2/2
Bullous drug eruptionBullous drug eruption

Bullous pemphigoid

2/2
Bullous pemphigoidBullous pemphigoid

Erosive balanitis

2/2
Erosive balanitisErosive balanitis

Erythema annulare centrifugum

2/2
Erythema annulare centrifugumErythema annulare centrifugum

Polyarteritis nodosa

2/2
Polyarteritis nodosaPolyarteritis nodosa

Pseudolymphoma

2/2
PseudolymphomaPseudolymphoma

Symmetric drug-related intertriginous and flexural exanthema

2/2
Symmetric drug-related intertriginous and flexural exanthema

Argyria

2/2
ArgyriaArgyria

Acquired pancytopenia

2/2
Acquired pancytopeniaAcquired pancytopenia

Aplastic anemia

2/2
Aplastic anemiaAplastic anemia

Drug-induced nausea or vomiting

1/2
Drug-induced nausea or vomiting

Drug-induced diarrhea

1/2
Drug-induced diarrhea

Drug-induced dyspepsia

1/2
Drug-induced dyspepsia

Depressive disorders

1/2
Depressive disorders

Drug-induced abdominal pain

1/2
Drug-induced abdominal pain

Aphthous stomatitis

1/2
Aphthous stomatitisAphthous stomatitis

Drug-induced ataxia

1/2
Drug-induced ataxia

Clostridium difficile colitis

1/2
Clostridium difficile colitisClostridium difficile colitis

Drug-induced syncope

1/2
Drug-induced syncope

Renal calculus

1/2
Renal calculusRenal calculus

Renal colic

1/2
Renal colic

Ureteral calculus

1/2
Ureteral calculusUreteral calculus

Drug-induced cough

1/2
Drug-induced cough

Insomnia

1/2
Insomnia

Leukonychia

1/2
LeukonychiaLeukonychia

Oral candidiasis

1/2
Oral candidiasisOral candidiasis

Orthostatic hypotension

1/2
Orthostatic hypotension

Drug-induced leukopenia

1/2
Drug-induced leukopenia

Hypoglycemia

1/2
Hypoglycemia

Drug-induced headache

1/2
Drug-induced headache

Acute interstitial nephritis

1/2
Acute interstitial nephritis

Acute pancreatitis

1/2
Acute pancreatitisAcute pancreatitis

Drug-induced anorexia

1/2
Drug-induced anorexia

Drug-induced constipation

1/2
Drug-induced constipation

Drug-induced hematuria

1/2
Drug-induced hematuria

Acute kidney injury

1/2
Acute kidney injury

Drug-induced hypotension

1/2
Drug-induced hypotension

Prolonged QT interval

1/2
Prolonged QT interval

Drug-induced dyspnea

1/2
Drug-induced dyspnea

Drug-induced fatigue

1/2
Drug-induced fatigue

Drug-induced oral ulcer

1/2
Drug-induced oral ulcerDrug-induced oral ulcer

Hyperbilirubinemia

1/2
HyperbilirubinemiaHyperbilirubinemia

Metabolic acidosis

1/2
Metabolic acidosis

Seizure

1/2
Seizure

Urinary bladder calculus

1/2
Urinary bladder calculusUrinary bladder calculus

Delirium

1/2
Delirium

Drug-induced arthralgia

1/2
Drug-induced arthralgia

Drug-induced paronychia

1/2
Drug-induced paronychiaDrug-induced paronychia

Folate deficiency

1/2
Folate deficiency

Glucose-6-phosphate dehydrogenase deficiency

1/2
Glucose-6-phosphate dehydrogenase deficiency

Hairy tongue

1/2
Hairy tongueHairy tongue

Hypocalcemia

1/2
Hypocalcemia

Oral lichen planus

1/2
Oral lichen planusOral lichen planus

Papilledema

1/2
PapilledemaPapilledema

Peripheral neuropathy

1/2
Peripheral neuropathy

Hemolytic anemia

1/2
Hemolytic anemia

Drug-induced hepatitis

1/2
Drug-induced hepatitis

Drug-induced fever

1/2
Drug-induced fever

Hyponatremia

1/2
Hyponatremia

Aseptic meningitis

1/2
Aseptic meningitis

Hyperkalemia

1/2
Hyperkalemia

Drug-induced weakness

1/2
Drug-induced weakness

Rhabdomyolysis

1/2
Rhabdomyolysis

Acute liver failure

1/2
Acute liver failure

Torsades de pointes

1/2
Torsades de pointes

Acute angle-closure glaucoma

1/2
Acute angle-closure glaucomaAcute angle-closure glaucoma

Liver granuloma

1/2
Liver granuloma

Myocarditis

1/2
Myocarditis

Parotitis

1/2
ParotitisParotitis

Uveitis

1/2
UveitisUveitis

Acute eosinophilic pneumonia

1/2
Acute eosinophilic pneumoniaAcute eosinophilic pneumonia

Acute intermittent porphyria

1/2
Acute intermittent porphyria

Acute respiratory distress syndrome

1/2
Acute respiratory distress syndromeAcute respiratory distress syndrome

Drug-induced dysphagia

1/2
Drug-induced dysphagia

Drug-induced leukocytosis

1/2
Drug-induced leukocytosis

Drug-induced ototoxicity

1/2
Drug-induced ototoxicity

Giant cell arteritis

1/2
Giant cell arteritis

Nonspecific interstitial pneumonia

1/2
Nonspecific interstitial pneumonia

Vitamin K deficiency

1/2
Vitamin K deficiency

Drug-induced jaundice

1/2
Drug-induced jaundiceDrug-induced jaundice

Methemoglobinemia

1/2
Methemoglobinemia

Drug-induced anemia

1/2
Drug-induced anemia

Drug-induced hyperamylasemia

1/2
Drug-induced hyperamylasemia

Eosinophilic gastroenteritis

1/2
Eosinophilic gastroenteritis

Eosinophilic meningitis

1/2
Eosinophilic meningitis

Idiopathic intracranial hypertension

1/2
Idiopathic intracranial hypertensionIdiopathic intracranial hypertension

Spontaneous abortion

1/2
Spontaneous abortion