Hives that appear and disappear
Specialty: Skin.
Why it occurs
- Acute urticaria (allergy, infection)
- Chronic urticaria
- [object Object]
Initial workup
Clinic; search trigger; if chronic, directed study.
red flags
Hives with lip/tongue swelling, dyspnea or dizziness → anaphylaxis (immediate adrenaline).
Standard management
- H1 antihistamine — first line
- IM Adrenaline — yes anaphylaxis
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
- 3
- Treatment options
- 2