Bullous pemphigoid

• Facts:
  Benign pruritic disease
• History / PE:
  Tense blisters
  Rarely have oral involvement
• Diagnosis:
  IgG and C3 deposits in the dermal epidermal junction (immunofluorescence)
• Treatment:
  Corticosteroids
• Differential Diagnosis:
  Pemphigus vulgaris (flaccid blisters, oral lesions)