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

Exanthematous drug eruption

2/2
Exanthematous drug eruptionExanthematous drug eruption

Allergic contact dermatitis

2/2
Allergic contact dermatitisAllergic contact dermatitis

Urticaria

2/2
UrticariaUrticaria

Cheilitis

2/2
CheilitisCheilitis

Drug-induced hepatotoxicity

2/2
Drug-induced hepatotoxicity

Drug-induced pigmentation

2/2
Drug-induced pigmentationDrug-induced pigmentation

Drug-induced photosensitive reaction

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

Pruritus without rash

2/2
Pruritus without rashPruritus without rash

Acne vulgaris

2/2
Acne vulgarisAcne vulgaris

Erythroderma

2/2
ErythrodermaErythroderma

Pityriasis rosea

2/2
Pityriasis roseaPityriasis rosea

Acquired ichthyosis

2/2
Acquired ichthyosisAcquired ichthyosis

Drug-induced lupus erythematosus

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

Drug-induced phototoxic reaction

2/2
Drug-induced phototoxic reactionDrug-induced phototoxic reaction

Leukocytoclastic vasculitis

2/2
Leukocytoclastic vasculitisLeukocytoclastic vasculitis

Vasculitis

2/2
VasculitisVasculitis

Toxic epidermal necrolysis

2/2
Toxic epidermal necrolysisToxic epidermal necrolysis

Drug-induced hypersensitivity syndrome

2/2
Drug-induced hypersensitivity syndromeDrug-induced hypersensitivity syndrome

Acute generalized exanthematous pustulosis

2/2
Acute generalized exanthematous pustulosisAcute generalized exanthematous pustulosis

Coma bullae

2/2
Coma bullaeComa bullae

Erythema annulare centrifugum

2/2
Erythema annulare centrifugumErythema annulare centrifugum

Hyperhidrosis

2/2
HyperhidrosisHyperhidrosis

Pseudolymphoma

2/2
PseudolymphomaPseudolymphoma

Systemic contact dermatitis

2/2
Systemic contact dermatitisSystemic contact dermatitis

Alopecia areata

2/2
Alopecia areataAlopecia areata

Bullous drug eruption

2/2
Bullous drug eruptionBullous drug eruption

Drug-induced photoallergic reaction

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

Interstitial granulomatous drug reaction

2/2
Interstitial granulomatous drug reactionInterstitial granulomatous drug reaction

Sweet syndrome

2/2
Sweet syndromeSweet syndrome

Acquired pancytopenia

2/2
Acquired pancytopeniaAcquired pancytopenia

Drug-induced nausea or vomiting

1/2
Drug-induced nausea or vomiting

Insomnia

1/2
Insomnia

Orthostatic hypotension

1/2
Orthostatic hypotension

Ventricular tachycardia

1/2
Ventricular tachycardia

Drug-induced diarrhea

1/2
Drug-induced diarrhea

Parkinsonism

1/2
Parkinsonism

Drug-induced dyspepsia

1/2
Drug-induced dyspepsia

Drug-induced syncope

1/2
Drug-induced syncope

Drug-induced abdominal pain

1/2
Drug-induced abdominal pain

Drug-induced ataxia

1/2
Drug-induced ataxia

Keratoconjunctivitis sicca syndrome

1/2
Keratoconjunctivitis sicca syndrome

Sensorineural deafness

1/2
Sensorineural deafness

Depressive disorders

1/2
Depressive disorders

Obesity

1/2
Obesity

Unstable angina

1/2
Unstable angina

Drug-induced hypotension

1/2
Drug-induced hypotension

Drug-induced constipation

1/2
Drug-induced constipation

Drug-induced somnolence

1/2
Drug-induced somnolence

Prolonged QT interval

1/2
Prolonged QT interval

Serotonin syndrome

1/2
Serotonin syndrome

Syndrome of inappropriate antidiuretic hormone

1/2
Syndrome of inappropriate antidiuretic hormone

Drug-induced diaphoresis

1/2
Drug-induced diaphoresis

Drug-induced headache

1/2
Drug-induced headache

Substance-induced sexual dysfunction

1/2
Substance-induced sexual dysfunction

Drug-induced fatigue

1/2
Drug-induced fatigue

Seizure

1/2
Seizure

Drug-induced dizziness

1/2
Drug-induced dizziness

Brugada syndrome

1/2
Brugada syndrome

Drug-induced erectile dysfunction

1/2
Drug-induced erectile dysfunction

Drug-induced leukopenia

1/2
Drug-induced leukopenia

Drug-induced akathisia

1/2
Drug-induced akathisia

Drug-induced palpitations

1/2
Drug-induced palpitations

Delirium

1/2
Delirium

Drug-induced anxiety

1/2
Drug-induced anxiety

Drug-induced hypertension

1/2
Drug-induced hypertension

Drug-induced anorexia

1/2
Drug-induced anorexia

Ocular drug reaction

1/2
Ocular drug reaction

Acute kidney injury

1/2
Acute kidney injury

Complete atrioventricular block

1/2
Complete atrioventricular block

Dilated cardiomyopathy

1/2
Dilated cardiomyopathyDilated cardiomyopathy

Drug-induced alopecia

1/2
Drug-induced alopeciaDrug-induced alopecia

Drug-induced rhinitis

1/2
Drug-induced rhinitis

Drug-induced weight loss

1/2
Drug-induced weight loss

Vertigo

1/2
Vertigo

Caries

1/2
Caries

Drug-induced arthralgia

1/2
Drug-induced arthralgia

Drug-induced dysgeusia

1/2
Drug-induced dysgeusia

Drug-induced dyspnea

1/2
Drug-induced dyspnea

Drug-induced hematuria

1/2
Drug-induced hematuria

Drug-induced oral ulcer

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

Fecal impaction

1/2
Fecal impaction

Heat stroke

1/2
Heat stroke

Hyperbilirubinemia

1/2
HyperbilirubinemiaHyperbilirubinemia

Hypertrichosis

1/2
HypertrichosisHypertrichosis

Malignant hypertension

1/2
Malignant hypertensionMalignant hypertension

Peripheral neuropathy

1/2
Peripheral neuropathy

Neuroleptic malignant syndrome

1/2
Neuroleptic malignant syndrome

Drug-induced weight gain

1/2
Drug-induced weight gain

Galactorrhea

1/2
GalactorrheaGalactorrhea

Drug-induced ototoxicity

1/2
Drug-induced ototoxicity

Drug-induced movement disorders

1/2
Drug-induced movement disorders

Torsades de pointes

1/2
Torsades de pointes

Drug-induced dystonia

1/2
Drug-induced dystonia

Drug-induced hepatitis

1/2
Drug-induced hepatitis

Drug-induced psychosis

1/2
Drug-induced psychosis

Hyperprolactinemia

1/2
Hyperprolactinemia

Acute angle-closure glaucoma

1/2
Acute angle-closure glaucomaAcute angle-closure glaucoma

Acute eosinophilic pneumonia

1/2
Acute eosinophilic pneumoniaAcute eosinophilic pneumonia

Hyponatremia

1/2
Hyponatremia

Drug-induced chest pain

1/2
Drug-induced chest pain

Drug-induced heart failure

1/2
Drug-induced heart failure

Drug-induced menstrual changes

1/2
Drug-induced menstrual changes

Acrocyanosis

1/2
AcrocyanosisAcrocyanosis

Atrial flutter

1/2
Atrial flutter

Drug-induced flushing reaction

1/2
Drug-induced flushing reaction

Drug-induced leukocytosis

1/2
Drug-induced leukocytosis

Drug-induced paresthesia

1/2
Drug-induced paresthesia

Drug-induced weakness

1/2
Drug-induced weakness

Rhabdomyolysis

1/2
Rhabdomyolysis

Acute liver failure

1/2
Acute liver failure

Acute respiratory distress syndrome

1/2
Acute respiratory distress syndromeAcute respiratory distress syndrome

Atrial tachycardia

1/2
Atrial tachycardia

Drug-induced diabetes

1/2
Drug-induced diabetes

Drug-induced dysphagia

1/2
Drug-induced dysphagia

Hemolytic anemia

1/2
Hemolytic anemia

Ileus

1/2
Ileus

Ischemic colitis

1/2
Ischemic colitis

Nonspecific interstitial pneumonia

1/2
Nonspecific interstitial pneumonia

Rapid eye movement sleep behavior disorder

1/2
Rapid eye movement sleep behavior disorder

Tardive dyskinesia

1/2
Tardive dyskinesia

Drug-induced jaundice

1/2
Drug-induced jaundiceDrug-induced jaundice