Diagnosing urticaria can be a frustrating puzzle for both patients and clinicians, as this mast cell–driven allergic skin condition often mimics other pruritic diseases, hindering clear ...

EM, Erythema Multiforme; HSV, Herpes Simplex Virus; IgE, immunoglobulin E; NSAIDs, Nonsteroidal Anti-Inflammatory Drugs Emily Strouphauer is a medical student at ...