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

Drug-induced lupus erythematosus

Drug-induced lupus erythematosusDrug-induced lupus erythematosus

Erythema multiforme

Erythema multiformeErythema multiforme

Drug-induced hypersensitivity syndrome

Drug-induced hypersensitivity syndromeDrug-induced hypersensitivity syndrome

Angioimmunoblastic lymphadenopathy

Angioimmunoblastic lymphadenopathyAngioimmunoblastic lymphadenopathy

Pseudolymphoma

PseudolymphomaPseudolymphoma

Stevens-Johnson syndrome

Stevens-Johnson syndromeStevens-Johnson syndrome

Toxic epidermal necrolysis

Toxic epidermal necrolysisToxic epidermal necrolysis

Variegate porphyria

Variegate porphyriaVariegate porphyria

Depressive disorders

Depressive disorders

Drug-induced ataxia

Drug-induced ataxia

Drug-induced nausea or vomiting

Drug-induced nausea or vomiting

Vitamin D deficiency

Vitamin D deficiency

Drug-induced dizziness

Drug-induced dizziness

Drug-induced erectile dysfunction

Drug-induced erectile dysfunction

Drug-induced fatigue

Drug-induced fatigue

Drug-induced somnolence

Drug-induced somnolence

Gingival hyperplasia

Gingival hyperplasiaGingival hyperplasia

Hypocalcemia

Hypocalcemia

Acute intermittent porphyria

Acute intermittent porphyria

Drug-induced anemia

Drug-induced anemia