chronic idiopathic urticaria

  • 111Marie Antoinette syndrome — is a sudden whitening of the hair. The event that named the syndrome was the observation that the hair of unhappy and ill fated Queen Marie Antoinette of France turned stark white the night before her execution in the French Revolution.… …

    Wikipedia

  • 112cutaneous necrotizing venulitis — necrotizing vasculitis of venules of the skin, usually of the limbs, caused by deposition of circulating immune complexes; it may be associated with infection, chronic disease, or drug administration, or be idiopathic. Manifestations are variable …

    Medical dictionary