Differential Diagnosis
DDx Strength: Weak
diphenhydramine, 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

Livedo reticularis

Livedo reticularisLivedo reticularis

Urticaria

UrticariaUrticaria

Drug-induced photosensitive reaction

Drug-induced photosensitive reactionDrug-induced photosensitive reaction

Angioedema

AngioedemaAngioedema

Erythema multiforme

Erythema multiformeErythema multiforme

Fixed drug eruption

Fixed drug eruptionFixed drug eruption

Leukocytoclastic vasculitis

Leukocytoclastic vasculitisLeukocytoclastic vasculitis

Acute generalized exanthematous pustulosis

Acute generalized exanthematous pustulosisAcute generalized exanthematous pustulosis

Drug-induced photoallergic reaction

Drug-induced photoallergic reactionDrug-induced photoallergic reaction

Erosive balanitis

Erosive balanitisErosive balanitis

Pseudolymphoma

PseudolymphomaPseudolymphoma

Toxic epidermal necrolysis

Toxic epidermal necrolysisToxic epidermal necrolysis

Drug-induced ataxia

Drug-induced ataxia

Drug-induced diarrhea

Drug-induced diarrhea

Drug-induced nausea or vomiting

Drug-induced nausea or vomiting

Insomnia

Insomnia

Orthostatic hypotension

Orthostatic hypotension

Acute kidney injury

Acute kidney injury

Anticholinergic syndrome

Anticholinergic syndrome

Brugada syndrome

Brugada syndrome

Delirium

Delirium

Drug-induced anorexia

Drug-induced anorexia

Drug-induced constipation

Drug-induced constipation

Drug-induced diaphoresis

Drug-induced diaphoresis

Drug-induced dizziness

Drug-induced dizziness

Drug-induced fatigue

Drug-induced fatigue

Drug-induced headache

Drug-induced headache

Drug-induced hypotension

Drug-induced hypotension

Drug-induced palpitations

Drug-induced palpitations

Drug-induced somnolence

Drug-induced somnolence

Heat stroke

Heat stroke

Hyponatremia

Hyponatremia

Labyrinthitis

Labyrinthitis

Prolonged QT interval

Prolonged QT interval

Seizure

Seizure

Drug-induced dystonia

Drug-induced dystonia

Drug-induced fever

Drug-induced fever

Drug-induced menstrual changes

Drug-induced menstrual changes

Drug-induced ototoxicity

Drug-induced ototoxicity

Drug-induced psychosis

Drug-induced psychosis

Drug-induced weakness

Drug-induced weakness

Hemolytic anemia

Hemolytic anemia

Rhabdomyolysis

Rhabdomyolysis

Suppurative parotitis

Suppurative parotitis

Torsades de pointes

Torsades de pointes

Talc-associated lung disease

Talc-associated lung disease