label: vibratory angioedema
label_lc: vibratory angioedema
description: Vibratory angioedema is a rare, inherited or sporadic, urticaria characterized by localized, typically long-lasting (hours to days), initially pruritic, painful, normocutaneous or erythematous, mucosal and/or cutaneous edema which is triggered by vibration. Laryngeal snoring-induced swelling may be life-threatening.