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

Exanthematous drug eruption

Exanthematous drug eruptionExanthematous drug eruption

Urticaria

UrticariaUrticaria

Fixed drug eruption

Fixed drug eruptionFixed drug eruption

Pruritus without rash

Pruritus without rashPruritus without rash

Skin popping substance abuse

Skin popping substance abuseSkin popping substance abuse

Drug-induced nausea or vomiting

Drug-induced nausea or vomiting

Opioid toxicity

Opioid toxicity

Parkinsonism

Parkinsonism

Ventricular tachycardia

Ventricular tachycardia

Delirium

Delirium

Drug-induced akathisia

Drug-induced akathisia

Drug-induced anxiety

Drug-induced anxiety

Drug-induced constipation

Drug-induced constipation

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 myopathies

Drug-induced myopathies

Drug-induced somnolence

Drug-induced somnolence

Opioid use disorder

Opioid use disorder

Opioid withdrawal syndrome

Opioid withdrawal syndrome

Prolonged QT interval

Prolonged QT interval

Respiratory acidosis

Respiratory acidosis

Seizure

Seizure

Serotonin syndrome

Serotonin syndrome

Ventricular fibrillation

Ventricular fibrillation

Drug-induced movement disorders

Drug-induced movement disorders

Drug-induced paresthesia

Drug-induced paresthesia

Drug-induced amnesia

Drug-induced amnesia

Drug-induced hyperamylasemia

Drug-induced hyperamylasemia