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

Exanthematous drug eruption

2/2
Exanthematous drug eruptionExanthematous drug eruption

Anaphylaxis

2/2
Anaphylaxis

Urticaria

2/2
UrticariaUrticaria

Fixed drug eruption

2/2
Fixed drug eruptionFixed drug eruption

Aspirin-exacerbated respiratory disease

2/2
Aspirin-exacerbated respiratory disease

Drug-induced hepatotoxicity

2/2
Drug-induced hepatotoxicity

Angioedema

2/2
AngioedemaAngioedema

Erythema multiforme

2/2
Erythema multiformeErythema multiforme

Pseudoporphyria

2/2
PseudoporphyriaPseudoporphyria

Bullous pemphigoid

2/2
Bullous pemphigoidBullous pemphigoid

Bullous drug eruption

2/2
Bullous drug eruptionBullous drug eruption

Stevens-Johnson syndrome

2/2
Stevens-Johnson syndromeStevens-Johnson syndrome

Drug-induced abdominal pain

1/2
Drug-induced abdominal pain

Drug-induced diarrhea

1/2
Drug-induced diarrhea

Drug-induced nausea or vomiting

1/2
Drug-induced nausea or vomiting

Drug-induced dyspepsia

1/2
Drug-induced dyspepsia

Depressive disorders

1/2
Depressive disorders

Myocardial infarction

1/2
Myocardial infarction

Acute kidney injury

1/2
Acute kidney injury

Gastric ulcer

1/2
Gastric ulcer

Acute interstitial nephritis

1/2
Acute interstitial nephritis

Drug-induced constipation

1/2
Drug-induced constipation

Drug-induced epistaxis

1/2
Drug-induced epistaxis

Drug-induced esophagitis

1/2
Drug-induced esophagitis

Drug-induced hematuria

1/2
Drug-induced hematuria

Drug-induced leukopenia

1/2
Drug-induced leukopenia

Drug-induced somnolence

1/2
Drug-induced somnolence

Drug-induced stroke

1/2
Drug-induced stroke

Duodenal ulcer

1/2
Duodenal ulcer

Gastritis

1/2
Gastritis

GI bleeding

1/2
GI bleeding

Medication overuse headache

1/2
Medication overuse headache

Renal papillary necrosis

1/2
Renal papillary necrosis

Hemolytic anemia

1/2
Hemolytic anemia

Drug-induced flushing reaction

1/2
Drug-induced flushing reaction

Drug-induced hepatitis

1/2
Drug-induced hepatitis

Drug-induced anemia

1/2
Drug-induced anemia

Drug-induced hematemesis

1/2
Drug-induced hematemesis