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

Exanthematous drug eruption

Exanthematous drug eruptionExanthematous drug eruption

Anaphylaxis

Anaphylaxis

Urticaria

UrticariaUrticaria

Angioedema

AngioedemaAngioedema

Aspirin-exacerbated respiratory disease

Aspirin-exacerbated respiratory disease

Drug-induced hepatotoxicity

Drug-induced hepatotoxicity

Erythema multiforme

Erythema multiformeErythema multiforme

Fixed drug eruption

Fixed drug eruptionFixed drug eruption

Pseudoporphyria

PseudoporphyriaPseudoporphyria

Bullous drug eruption

Bullous drug eruptionBullous drug eruption

Bullous pemphigoid

Bullous pemphigoidBullous pemphigoid

Stevens-Johnson syndrome

Stevens-Johnson syndromeStevens-Johnson syndrome

Depressive disorders

Depressive disorders

Drug-induced abdominal pain

Drug-induced abdominal pain

Drug-induced diarrhea

Drug-induced diarrhea

Drug-induced dyspepsia

Drug-induced dyspepsia

Drug-induced nausea or vomiting

Drug-induced nausea or vomiting

Myocardial infarction

Myocardial infarction

Acute interstitial nephritis

Acute interstitial nephritis

Acute kidney injury

Acute kidney injury

Drug-induced constipation

Drug-induced constipation

Drug-induced epistaxis

Drug-induced epistaxis

Drug-induced esophagitis

Drug-induced esophagitis

Drug-induced hematuria

Drug-induced hematuria

Drug-induced leukopenia

Drug-induced leukopenia

Drug-induced somnolence

Drug-induced somnolence

Drug-induced stroke

Drug-induced stroke

Duodenal ulcer

Duodenal ulcer

Gastric ulcer

Gastric ulcer

Gastritis

Gastritis

GI bleeding

GI bleeding

Medication overuse headache

Medication overuse headache

Renal papillary necrosis

Renal papillary necrosis

Drug-induced flushing reaction

Drug-induced flushing reaction

Drug-induced hepatitis

Drug-induced hepatitis

Hemolytic anemia

Hemolytic anemia

Drug-induced anemia

Drug-induced anemia

Drug-induced hematemesis

Drug-induced hematemesis