Mild allergic reactions
Hives, itching and swelling where you were stung are common and usually treated at urgent care. Any swelling of the lips, tongue or throat, or trouble breathing, is an emergency.
Go to the ER or call 911 if
- Swelling of the lips, tongue or throat
- Trouble breathing, wheezing or a tight throat
- Dizziness or fainting
- Vomiting along with hives
- If someone has an epinephrine auto-injector, use it and call 911
What urgent care can usually do
- Check how widespread the reaction is
- Treatment to calm hives and itching
- Advice on avoiding the trigger and seeing an allergist
What to bring
- What you ate, took or touched beforehand
- Medicines you've already taken for it
Nearest clinics
Sorted by distance only. Call ahead to confirm hours and services.
Other guides
General information to help you choose where to go. It isn't a diagnosis or medical advice. A clinician will decide on testing and treatment. Last reviewed October 2026. Editorial standards