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

Exanthematous drug eruption

2/2
Exanthematous drug eruptionExanthematous drug eruption

Allergic contact dermatitis

2/2
Allergic contact dermatitisAllergic contact dermatitis

Drug-induced hepatotoxicity

2/2
Drug-induced hepatotoxicity

Fixed drug eruption

2/2
Fixed drug eruptionFixed drug eruption

Erythroderma

2/2
ErythrodermaErythroderma

Vasculitis

2/2
VasculitisVasculitis

Drug-induced photosensitive reaction

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

Acne vulgaris

2/2
Acne vulgarisAcne vulgaris

Erythema multiforme

2/2
Erythema multiformeErythema multiforme

Leukocytoclastic vasculitis

2/2
Leukocytoclastic vasculitisLeukocytoclastic vasculitis

Lichenoid drug eruption

2/2
Lichenoid drug eruptionLichenoid drug eruption

Myelodysplastic syndromes

2/2
Myelodysplastic syndromes

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

Bullous drug eruption

2/2
Bullous drug eruptionBullous drug eruption

Acute generalized exanthematous pustulosis

2/2
Acute generalized exanthematous pustulosisAcute generalized exanthematous pustulosis

Dermatomyositis

2/2
DermatomyositisDermatomyositis

Necrotizing fasciitis

2/2
Necrotizing fasciitisNecrotizing fasciitis

Pemphigus vulgaris

2/2
Pemphigus vulgarisPemphigus vulgaris

Pustular psoriasis

2/2
Pustular psoriasisPustular psoriasis

Serum sickness-like reaction

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

Aplastic anemia

2/2
Aplastic anemiaAplastic anemia

Drug-induced dyspepsia

1/2
Drug-induced dyspepsia

Drug-induced diarrhea

1/2
Drug-induced diarrhea

Drug-induced abdominal pain

1/2
Drug-induced abdominal pain

Drug-induced nausea or vomiting

1/2
Drug-induced nausea or vomiting

Renal papillary necrosis

1/2
Renal papillary necrosis

Acute interstitial nephritis

1/2
Acute interstitial nephritis

Acute kidney injury

1/2
Acute kidney injury

Drug-induced leukopenia

1/2
Drug-induced leukopenia

Gastric ulcer

1/2
Gastric ulcer

Atrial fibrillation

1/2
Atrial fibrillation

Drug-induced constipation

1/2
Drug-induced constipation

Drug-induced esophagitis

1/2
Drug-induced esophagitis

Drug-induced hematuria

1/2
Drug-induced hematuria

Drug-induced oral ulcer

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

GI bleeding

1/2
GI bleeding

Hypoglycemia

1/2
Hypoglycemia

Medication overuse headache

1/2
Medication overuse headache

Oral lichen planus

1/2
Oral lichen planusOral lichen planus

Pericardial effusion

1/2
Pericardial effusionPericardial effusion

Pulmonary edema

1/2
Pulmonary edema

Liver granuloma

1/2
Liver granuloma

Drug-induced hepatitis

1/2
Drug-induced hepatitis

Pericarditis

1/2
PericarditisPericarditis

Glomerulonephritis

1/2
Glomerulonephritis

Acute liver failure

1/2
Acute liver failure

Bowel perforation

1/2
Bowel perforationBowel perforation

Drug-induced fever

1/2
Drug-induced fever

Drug-induced flushing reaction

1/2
Drug-induced flushing reaction

Ileocolitis

1/2
Ileocolitis

Nephrotic syndrome

1/2
Nephrotic syndrome

Parotitis

1/2
ParotitisParotitis

Pleurisy

1/2
Pleurisy

Proctitis

1/2
Proctitis

Suppurative parotitis

1/2
Suppurative parotitis

Minimal change disease

1/2
Minimal change disease

Drug-induced anemia

1/2
Drug-induced anemia

Drug-induced jaundice

1/2
Drug-induced jaundiceDrug-induced jaundice

Drug-induced hyperamylasemia

1/2
Drug-induced hyperamylasemia