Differential Diagnosis
DDx Strength: Weak
phenytoin, Rash or multiple lesions

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Best Match is inConsider 2nd

Drug-induced hypersensitivity syndrome

Drug-induced hypersensitivity syndromeDrug-induced hypersensitivity syndrome
Drug-induced hypersensitivity syndrome2725

Stevens-Johnson syndrome

Stevens-Johnson syndromeStevens-Johnson syndrome
Stevens-Johnson syndrome9015

Anaphylaxis

Anaphylaxis
Anaphylaxis21

Common wart

Common wartCommon wart
Common wart811

Exanthematous drug eruption

Exanthematous drug eruptionExanthematous drug eruption
Exanthematous drug eruption4310

Melasma

MelasmaMelasma
Melasma572

Urticaria

UrticariaUrticaria
Urticaria764

Acne vulgaris

Acne vulgarisAcne vulgaris
Acne vulgaris1443

Drug-induced hepatotoxicity

Drug-induced hepatotoxicity
Drug-induced hepatotoxicity411

Drug-induced lupus erythematosus

Drug-induced lupus erythematosusDrug-induced lupus erythematosus
Drug-induced lupus erythematosus43

Drug-induced non-palpable purpura

Drug-induced non-palpable purpuraDrug-induced non-palpable purpura
Drug-induced non-palpable purpura161

Drug-induced pigmentation

Drug-induced pigmentationDrug-induced pigmentation
Drug-induced pigmentation561

Erythema multiforme

Erythema multiformeErythema multiforme
Erythema multiforme1166

Erythema nodosum

Erythema nodosumErythema nodosum
Erythema nodosum671

Erythroderma

ErythrodermaErythroderma
Erythroderma727

Fixed drug eruption

Fixed drug eruptionFixed drug eruption
Fixed drug eruption1412

Hodgkin lymphoma

Hodgkin lymphomaHodgkin lymphoma
Hodgkin lymphoma232

Leukocytoclastic vasculitis

Leukocytoclastic vasculitisLeukocytoclastic vasculitis
Leukocytoclastic vasculitis582

Lichenoid drug eruption

Lichenoid drug eruptionLichenoid drug eruption
Lichenoid drug eruption522

Non-Hodgkin lymphoma

Non-Hodgkin lymphomaNon-Hodgkin lymphoma
Non-Hodgkin lymphoma311

Pruritus without rash

Pruritus without rashPruritus without rash
Pruritus without rash21

Subacute cutaneous lupus erythematosus

Subacute cutaneous lupus erythematosusSubacute cutaneous lupus erythematosus
Subacute cutaneous lupus erythematosus1643

Vasculitis

VasculitisVasculitis
Vasculitis1163

Acute generalized exanthematous pustulosis

Acute generalized exanthematous pustulosisAcute generalized exanthematous pustulosis
Acute generalized exanthematous pustulosis265

Angioimmunoblastic lymphadenopathy

Angioimmunoblastic lymphadenopathyAngioimmunoblastic lymphadenopathy
Angioimmunoblastic lymphadenopathy81

Antiphospholipid antibody syndrome

Antiphospholipid antibody syndromeAntiphospholipid antibody syndrome
Antiphospholipid antibody syndrome362

Bullous drug eruption

Bullous drug eruptionBullous drug eruption
Bullous drug eruption201

Dermatomyositis

DermatomyositisDermatomyositis
Dermatomyositis1562

Granulomatous vasculitis

Granulomatous vasculitisGranulomatous vasculitis
Granulomatous vasculitis101

Linear IgA bullous dermatosis

Linear IgA bullous dermatosisLinear IgA bullous dermatosis
Linear IgA bullous dermatosis406

Pellagra

PellagraPellagra
Pellagra362

Pemphigus vulgaris

Pemphigus vulgarisPemphigus vulgaris
Pemphigus vulgaris1141

Pseudolymphoma

PseudolymphomaPseudolymphoma
Pseudolymphoma6614

Serum sickness-like reaction

Serum sickness-like reactionSerum sickness-like reaction
Serum sickness-like reaction12

Systemic contact dermatitis

Systemic contact dermatitisSystemic contact dermatitis
Systemic contact dermatitis71

Toxic epidermal necrolysis

Toxic epidermal necrolysisToxic epidermal necrolysis
Toxic epidermal necrolysis10915

Variegate porphyria

Variegate porphyriaVariegate porphyria
Variegate porphyria72

Aplastic anemia

Aplastic anemiaAplastic anemia
Aplastic anemia52

Eosinophilic fasciitis

Eosinophilic fasciitisEosinophilic fasciitis
Eosinophilic fasciitis171

Drug-induced ataxia

Drug-induced ataxia
Drug-induced ataxia14

Drug-induced cough

Drug-induced cough
Drug-induced cough11

Drug-induced diarrhea

Drug-induced diarrhea
Drug-induced diarrhea11

Drug-induced dyspepsia

Drug-induced dyspepsia
Drug-induced dyspepsia11

Drug-induced nausea or vomiting

Drug-induced nausea or vomiting
Drug-induced nausea or vomiting14

Drug-induced polyneuropathy

Drug-induced polyneuropathy
Drug-induced polyneuropathy13

Gynecomastia

GynecomastiaGynecomastia
Gynecomastia61

Hirsutism

HirsutismHirsutism
Hirsutism241

Hypothyroidism

HypothyroidismHypothyroidism
Hypothyroidism71

Insomnia

Insomnia
Insomnia12

Parkinsonism

Parkinsonism
Parkinsonism23

Renal calculus

Renal calculus
Renal calculus91

Renal colic

Renal colic
Renal colic11

Vitamin D deficiency

Vitamin D deficiency
Vitamin D deficiency12

Acute interstitial nephritis

Acute interstitial nephritis
Acute interstitial nephritis13

Acute kidney injury

Acute kidney injury
Acute kidney injury13

Atrial fibrillation

Atrial fibrillation
Atrial fibrillation21

Cervical lymphadenitis

Cervical lymphadenitisCervical lymphadenitis
Cervical lymphadenitis61

Complete atrioventricular block

Complete atrioventricular block
Complete atrioventricular block51

Complex regional pain syndrome

Complex regional pain syndrome
Complex regional pain syndrome21

Drug-induced alopecia

Drug-induced alopeciaDrug-induced alopecia
Drug-induced alopecia61