Exanthema
Specialty: Skin.
Why it occurs
- Viriasis
- Drug reaction
- Allergy
- Autoimmune disease
- Meningococcemia (petechial)
Initial workup
Describe the lesion and its distribution; constants; rule out systemic involvement and purpura.
red flags
Petechial rash with fever, mucosal involvement or skin peeling → dermatological emergency.
Standard management
- Antihistamine — itching/hives
- Remove suspicious drug — toxicodermia
Educational guidance for study. It is NOT a prescription recommendation. The actual choice depends on the cause, the patient, and current guidelines.
- Area
- Skin
- Listed causes
- 5
- Treatment options
- 2