Differential Diagnosis
DDx Strength: Moderate
promethazine, Multiple skin lesions Add or remove findings

Allergic contact dermatitis

2/2
Allergic contact dermatitisAllergic contact dermatitis

Anaphylaxis

2/2
Anaphylaxis

Urticaria

2/2
UrticariaUrticaria

Drug-induced photosensitive reaction

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

Drug-induced lupus erythematosus

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

Erythema multiforme

2/2
Erythema multiformeErythema multiforme

Fixed drug eruption

2/2
Fixed drug eruptionFixed drug eruption

Pseudolymphoma

2/2
PseudolymphomaPseudolymphoma

Drug-induced photoallergic reaction

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

Drug-induced syncope

1/2
Drug-induced syncope

Orthostatic hypotension

1/2
Orthostatic hypotension

Parkinsonism

1/2
Parkinsonism

Ventricular tachycardia

1/2
Ventricular tachycardia

Drug-induced somnolence

1/2
Drug-induced somnolence

Drug-induced fatigue

1/2
Drug-induced fatigue

Drug-induced hypotension

1/2
Drug-induced hypotension

Prolonged QT interval

1/2
Prolonged QT interval

Anticholinergic syndrome

1/2
Anticholinergic syndrome

Delirium

1/2
Delirium

Drug-induced anxiety

1/2
Drug-induced anxiety

Drug-induced constipation

1/2
Drug-induced constipation

Drug-induced erectile dysfunction

1/2
Drug-induced erectile dysfunction

Drug-induced headache

1/2
Drug-induced headache

Drug-induced leukopenia

1/2
Drug-induced leukopenia

Drug-induced oral ulcer

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

Ocular drug reaction

1/2
Ocular drug reaction

Seizure

1/2
Seizure

Drug-induced dystonia

1/2
Drug-induced dystonia

Neuroleptic malignant syndrome

1/2
Neuroleptic malignant syndrome

Drug-induced leukocytosis

1/2
Drug-induced leukocytosis

Drug-induced psychosis

1/2
Drug-induced psychosis

Torsades de pointes

1/2
Torsades de pointes

Drug-induced amnesia

1/2
Drug-induced amnesia

Tardive dyskinesia

1/2
Tardive dyskinesia