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

Exanthematous drug eruption

Exanthematous drug eruptionExanthematous drug eruption

Allergic contact dermatitis

Allergic contact dermatitisAllergic contact dermatitis

Anaphylaxis

Anaphylaxis

Urticaria

UrticariaUrticaria

Drug-induced photosensitive reaction

Drug-induced photosensitive reactionDrug-induced photosensitive reaction

Subacute cutaneous lupus erythematosus

Subacute cutaneous lupus erythematosusSubacute cutaneous lupus erythematosus

Angioedema

AngioedemaAngioedema

Drug-induced hepatotoxicity

Drug-induced hepatotoxicity

Lichenoid drug eruption

Lichenoid drug eruptionLichenoid drug eruption

Drug-induced hypersensitivity syndrome

Drug-induced hypersensitivity syndromeDrug-induced hypersensitivity syndrome

Acute generalized exanthematous pustulosis

Acute generalized exanthematous pustulosisAcute generalized exanthematous pustulosis

Drug-induced photoallergic reaction

Drug-induced photoallergic reactionDrug-induced photoallergic reaction

Pseudolymphoma

PseudolymphomaPseudolymphoma

Stevens-Johnson syndrome

Stevens-Johnson syndromeStevens-Johnson syndrome

Symmetric drug-related intertriginous and flexural exanthema

Symmetric drug-related intertriginous and flexural exanthema

Systemic contact dermatitis

Systemic contact dermatitisSystemic contact dermatitis

Toxic epidermal necrolysis

Toxic epidermal necrolysisToxic epidermal necrolysis

Immunoglobulin A vasculitis

Immunoglobulin A vasculitisImmunoglobulin A vasculitis

Papuloerythroderma of Ofuji

Papuloerythroderma of Ofuji

Gynecomastia

GynecomastiaGynecomastia

Keratoconjunctivitis sicca syndrome

Keratoconjunctivitis sicca syndrome

Acute interstitial nephritis

Acute interstitial nephritis

Acute pancreatitis

Acute pancreatitisAcute pancreatitis

Delirium

Delirium

Drug-induced erectile dysfunction

Drug-induced erectile dysfunction

Drug-induced leukopenia

Drug-induced leukopenia

Hairy tongue

Hairy tongueHairy tongue

Hypoglycemia

Hypoglycemia

Sinus bradycardia

Sinus bradycardia

Acute eosinophilic pneumonia

Acute eosinophilic pneumoniaAcute eosinophilic pneumonia

Acute intermittent porphyria

Acute intermittent porphyria

Drug-induced chest pain

Drug-induced chest pain

Drug-induced dystonia

Drug-induced dystonia

Drug-induced hepatitis

Drug-induced hepatitis

Drug-induced hyperlipasemia

Drug-induced hyperlipasemia

Drug-induced movement disorders

Drug-induced movement disorders

Hemolytic anemia

Hemolytic anemia

Hyperprolactinemia

Hyperprolactinemia

Drug-induced anemia

Drug-induced anemia

Drug-induced hyperamylasemia

Drug-induced hyperamylasemia

Drug-induced jaundice

Drug-induced jaundiceDrug-induced jaundice

Gastric hypochlorhydria

Gastric hypochlorhydria