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

Exanthematous drug eruption

2/2
Exanthematous drug eruptionExanthematous drug eruption

Non-infectious vulvovaginitis

2/2
Non-infectious vulvovaginitis

Urticaria

2/2
UrticariaUrticaria

Anaphylaxis

2/2
Anaphylaxis

Vulvovaginal candidiasis

2/2
Vulvovaginal candidiasisVulvovaginal candidiasis

Candidiasis

2/2
CandidiasisCandidiasis

Onycholysis

2/2
OnycholysisOnycholysis

Drug-induced photosensitive reaction

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

Drug-induced hepatotoxicity

2/2
Drug-induced hepatotoxicity

Pruritus without rash

2/2
Pruritus without rashPruritus without rash

Fixed drug eruption

2/2
Fixed drug eruptionFixed drug eruption

Vasculitis

2/2
VasculitisVasculitis

Drug-induced phototoxic reaction

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

Angioedema

2/2
AngioedemaAngioedema

Leukocytoclastic vasculitis

2/2
Leukocytoclastic vasculitisLeukocytoclastic vasculitis

Drug-induced non-palpable purpura

2/2
Drug-induced non-palpable purpuraDrug-induced non-palpable purpura

Von Willebrand disease

2/2
Von Willebrand diseaseVon Willebrand disease

Acne vulgaris

2/2
Acne vulgarisAcne vulgaris

Erythema multiforme

2/2
Erythema multiformeErythema multiforme

Pseudoporphyria

2/2
PseudoporphyriaPseudoporphyria

Acral erythema

2/2
Acral erythemaAcral erythema

Delusions of parasitosis

2/2
Delusions of parasitosisDelusions of parasitosis

Erythema nodosum

2/2
Erythema nodosumErythema nodosum

Erythroderma

2/2
ErythrodermaErythroderma

Hemolytic uremic syndrome

2/2
Hemolytic uremic syndrome

Lichenoid drug eruption

2/2
Lichenoid drug eruptionLichenoid drug eruption

Purpura fulminans

2/2
Purpura fulminansPurpura fulminans

Ulcerative colitis

2/2
Ulcerative colitisUlcerative colitis

Subacute cutaneous lupus erythematosus

2/2
Subacute cutaneous lupus erythematosusSubacute cutaneous lupus erythematosus

Drug-induced lupus erythematosus

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

Toxic epidermal necrolysis

2/2
Toxic epidermal necrolysisToxic epidermal necrolysis

Stevens-Johnson syndrome

2/2
Stevens-Johnson syndromeStevens-Johnson syndrome

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

Bullous drug eruption

2/2
Bullous drug eruptionBullous drug eruption

Radiation dermatitis

2/2
Radiation dermatitisRadiation dermatitis

Drug-induced photoallergic reaction

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

Hyperhidrosis

2/2
HyperhidrosisHyperhidrosis

Linear IgA dermatosis

2/2
Linear IgA dermatosisLinear IgA dermatosis

Angioimmunoblastic lymphadenopathy

2/2
Angioimmunoblastic lymphadenopathyAngioimmunoblastic lymphadenopathy

Bullous pemphigoid

2/2
Bullous pemphigoidBullous pemphigoid

Serum sickness-like reaction

2/2
Serum sickness-like reactionSerum sickness-like reaction

Thrombotic thrombocytopenic purpura

2/2
Thrombotic thrombocytopenic purpuraThrombotic thrombocytopenic purpura

Cushing syndrome

2/2
Cushing syndromeCushing syndrome

Sweet syndrome

2/2
Sweet syndromeSweet syndrome

Systemic contact dermatitis

2/2
Systemic contact dermatitisSystemic contact dermatitis

Henoch-Schönlein purpura

2/2
Henoch-Schönlein purpuraHenoch-Schönlein purpura

Acquired pancytopenia

2/2
Acquired pancytopeniaAcquired pancytopenia

Toxic erythema of chemotherapy

2/2
Toxic erythema of chemotherapy

Drug-induced nausea or vomiting

1/2
Drug-induced nausea or vomiting

Drug-induced diarrhea

1/2
Drug-induced diarrhea

Drug-induced abdominal pain

1/2
Drug-induced abdominal pain

Insomnia

1/2
Insomnia

Clostridium difficile colitis

1/2
Clostridium difficile colitisClostridium difficile colitis

Achilles tendonitis

1/2
Achilles tendonitisAchilles tendonitis

Drug-induced dyspepsia

1/2
Drug-induced dyspepsia

Tendonitis

1/2
Tendonitis

Depressive disorders

1/2
Depressive disorders

Drug-induced syncope

1/2
Drug-induced syncope

Myocardial infarction

1/2
Myocardial infarction

Tenosynovitis

1/2
TenosynovitisTenosynovitis

Drug-induced ataxia

1/2
Drug-induced ataxia

Oral candidiasis

1/2
Oral candidiasisOral candidiasis

Ventricular tachycardia

1/2
Ventricular tachycardia

Diabetes mellitus type 2

1/2
Diabetes mellitus type 2

Drug-induced cough

1/2
Drug-induced cough

Drug-induced polyneuropathy

1/2
Drug-induced polyneuropathy

Ureteral calculus

1/2
Ureteral calculusUreteral calculus

Drug-induced headache

1/2
Drug-induced headache

Prolonged QT interval

1/2
Prolonged QT interval

Drug-induced dysgeusia

1/2
Drug-induced dysgeusia

Hypoglycemia

1/2
Hypoglycemia

Seizure

1/2
Seizure

Ocular drug reaction

1/2
Ocular drug reaction

Acute interstitial nephritis

1/2
Acute interstitial nephritis

Delirium

1/2
Delirium

Drug-induced fatigue

1/2
Drug-induced fatigue

Drug-induced arthralgia

1/2
Drug-induced arthralgia

Drug-induced dizziness

1/2
Drug-induced dizziness

Acute kidney injury

1/2
Acute kidney injury

Drug-induced constipation

1/2
Drug-induced constipation

Drug-induced corneal deposits

1/2
Drug-induced corneal depositsDrug-induced corneal deposits

Drug-induced anorexia

1/2
Drug-induced anorexia

Drug-induced leukopenia

1/2
Drug-induced leukopenia

Phlebitis

1/2
PhlebitisPhlebitis

Drug-induced anxiety

1/2
Drug-induced anxiety

Drug-induced dyspnea

1/2
Drug-induced dyspnea

Vertigo

1/2
Vertigo

Drug-induced hematuria

1/2
Drug-induced hematuria

Drug-induced palpitations

1/2
Drug-induced palpitations

Atrial fibrillation

1/2
Atrial fibrillation

Drug-induced hypotension

1/2
Drug-induced hypotension

Drug-induced myopathies

1/2
Drug-induced myopathies

Drug-induced somnolence

1/2
Drug-induced somnolence

Hyperbilirubinemia

1/2
HyperbilirubinemiaHyperbilirubinemia

Syndrome of inappropriate antidiuretic hormone

1/2
Syndrome of inappropriate antidiuretic hormone

Acute pancreatitis

1/2
Acute pancreatitisAcute pancreatitis

Beau lines

1/2
Beau linesBeau lines

Drug-induced esophagitis

1/2
Drug-induced esophagitis

Drug-induced hypertension

1/2
Drug-induced hypertension

Drug-induced nail pigment

1/2
Drug-induced nail pigmentDrug-induced nail pigment

Drug-induced rhinitis

1/2
Drug-induced rhinitis

Drug-induced weight loss

1/2
Drug-induced weight loss

GI bleeding

1/2
GI bleeding

Glucose-6-phosphate dehydrogenase deficiency

1/2
Glucose-6-phosphate dehydrogenase deficiency

Hypernatremia

1/2
Hypernatremia

Leukorrhea

1/2
Leukorrhea

Optic neuritis

1/2
Optic neuritisOptic neuritis

Pleural effusion

1/2
Pleural effusionPleural effusion

Pulmonary edema

1/2
Pulmonary edema

Urinary bladder calculus

1/2
Urinary bladder calculusUrinary bladder calculus

Ventricular fibrillation

1/2
Ventricular fibrillation

Torsades de pointes

1/2
Torsades de pointes

Drug-induced psychosis

1/2
Drug-induced psychosis

Drug-induced hepatitis

1/2
Drug-induced hepatitis

Drug-induced diabetes

1/2
Drug-induced diabetes

Drug-induced movement disorders

1/2
Drug-induced movement disorders

Rupture of Achilles tendon

1/2
Rupture of Achilles tendon

Drug-induced fever

1/2
Drug-induced fever

Drug-induced leukocytosis

1/2
Drug-induced leukocytosis

Acute liver failure

1/2
Acute liver failure

Drug-induced paresthesia

1/2
Drug-induced paresthesia

Rhabdomyolysis

1/2
Rhabdomyolysis

Drug-induced weakness

1/2
Drug-induced weakness

Hyponatremia

1/2
Hyponatremia

Uveitis

1/2
UveitisUveitis

Drug-induced flushing reaction

1/2
Drug-induced flushing reaction

Drug-induced ototoxicity

1/2
Drug-induced ototoxicity

Hemolytic anemia

1/2
Hemolytic anemia

Nephrotic syndrome

1/2
Nephrotic syndrome

Photoonycholysis

1/2
PhotoonycholysisPhotoonycholysis

Acute interstitial pneumonia

1/2
Acute interstitial pneumoniaAcute interstitial pneumonia

Diabetes insipidus

1/2
Diabetes insipidus

Drug-induced chest pain

1/2
Drug-induced chest pain

Drug-induced dysphagia

1/2
Drug-induced dysphagia

Drug-induced heart failure

1/2
Drug-induced heart failure

Drug-induced muscle spasm

1/2
Drug-induced muscle spasm

Drug-induced splenomegaly

1/2
Drug-induced splenomegaly

Hypokalemia

1/2
Hypokalemia

Liver granuloma

1/2
Liver granuloma

Drug-induced anemia

1/2
Drug-induced anemia

Drug-induced jaundice

1/2
Drug-induced jaundiceDrug-induced jaundice

Drug-induced hemoptysis

1/2
Drug-induced hemoptysis

Eosinophilic meningitis

1/2
Eosinophilic meningitis

Idiopathic intracranial hypertension

1/2
Idiopathic intracranial hypertensionIdiopathic intracranial hypertension

Spontaneous abortion

1/2
Spontaneous abortion

Drug-induced amnesia

1/2
Drug-induced amnesia

Drug-induced hematemesis

1/2
Drug-induced hematemesis

Drug-induced hyperamylasemia

1/2
Drug-induced hyperamylasemia

Extrinsic allergic alveolitis

1/2
Extrinsic allergic alveolitisExtrinsic allergic alveolitis

Jarisch-Herxheimer reaction

1/2
Jarisch-Herxheimer reaction

Myasthenia gravis

1/2
Myasthenia gravis