honeypot link
skip to main content
skip to main content
Professional
Consumer
MSD Manual
Professional Version
MEDICAL TOPICS
RESOURCES
COMMENTARY
PROCEDURES
QUIZZES
ABOUT US
MEDICAL TOPICS
RESOURCES
Professional
/
Dermatologic Disorders
/
Hypersensitivity and Reactive Skin Disorders
/
Hypersensitivity and Reactive Skin Disorders
Expand all
Collapse all
Introduction to Hypersensitivity and Reactive Skin Disorders
Acute Febrile Neutrophilic Dermatosis
Etiology
Etiology reference
Symptoms and Signs
Diagnosis
Treatment
Key Points
Drug Eruptions and Reactions
Symptoms and Signs
Symptoms and signs reference
Diagnosis
Treatment
Key Points
Erythema Multiforme
Etiology
Symptoms and Signs
Diagnosis
Treatment
Treatment reference
Key Points
Erythema Nodosum
Etiology
Etiology references
Symptoms and Signs
Diagnosis
Treatment
Key Points
Granuloma Annulare
Etiology
Symptoms and Signs
Diagnosis
Treatment
Key Points
Panniculitis
Etiology
Symptoms and Signs
Diagnosis
Treatment
Key Points
Pyoderma Gangrenosum
Etiology
Etiology reference
Pathophysiology
Pathophysiology reference
Symptoms and Signs
Ulcerative (classic) subtype
Bullous (atypical) subtype
Pustular subtype
Vegetative (superficial granulomatous pyoderma) subtype
Other subtypes
Diagnosis
Treatment
Treatment reference
Key Points
Stevens-Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis (TEN)
General reference
Etiology
Etiology reference
Pathophysiology
Symptoms and Signs
Diagnosis
Treatment
Treatment references
Prognosis
Prognosis reference
Key Points