Differential Diagnosis
DDx Strength: Weak
lidocaine, 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

Dermographism

DermographismDermographism

Drug-induced pigmentation

Drug-induced pigmentationDrug-induced pigmentation

Erythema multiforme

Erythema multiformeErythema multiforme

Erythema nodosum

Erythema nodosumErythema nodosum

Erythroderma

ErythrodermaErythroderma

Fixed drug eruption

Fixed drug eruptionFixed drug eruption

Pruritus ani

Pruritus ani

Pruritus without rash

Pruritus without rashPruritus without rash

Bullous drug eruption

Bullous drug eruptionBullous drug eruption

Contact urticaria

Contact urticariaContact urticaria

Systemic contact dermatitis

Systemic contact dermatitisSystemic contact dermatitis

Aplastic anemia

Aplastic anemiaAplastic anemia

Eosinophilic cellulitis

Eosinophilic cellulitisEosinophilic cellulitis

Drug-induced ataxia

Drug-induced ataxia

Drug-induced nausea or vomiting

Drug-induced nausea or vomiting

Tinnitus

Tinnitus

Brugada syndrome

Brugada syndrome

Delirium

Delirium

Drug-induced diaphoresis

Drug-induced diaphoresis

Drug-induced dizziness

Drug-induced dizziness

Drug-induced dyspnea

Drug-induced dyspnea

Drug-induced headache

Drug-induced headache

Drug-induced hypertension

Drug-induced hypertension

Drug-induced hypotension

Drug-induced hypotension

Drug-induced somnolence

Drug-induced somnolence

Hypoglycemia

Hypoglycemia

Ocular drug reaction

Ocular drug reaction

Pulmonary edema

Pulmonary edema

Seizure

Seizure

Sinus bradycardia

Sinus bradycardia

Superficial thrombophlebitis

Superficial thrombophlebitisSuperficial thrombophlebitis

Acute intermittent porphyria

Acute intermittent porphyria

Acute respiratory distress syndrome

Acute respiratory distress syndromeAcute respiratory distress syndrome

Drug-induced heart failure

Drug-induced heart failure

Drug-induced movement disorders

Drug-induced movement disorders

Drug-induced ototoxicity

Drug-induced ototoxicity

Drug-induced paresthesia

Drug-induced paresthesia

Drug-induced psychosis

Drug-induced psychosis

Drug-induced weakness

Drug-induced weakness

Horner syndrome

Horner syndrome

Drug-induced anemia

Drug-induced anemia

Methemoglobinemia

Methemoglobinemia