Sublingual Immunotherapy (SLIT) Aftercare Instructions
A day-by-day recovery guide for sublingual immunotherapy (slit): what to expect, how to care for yourself, and when to call. Free to read and print.
What to expect
Allergy Emergency
- •Signs of anaphylaxis: throat tightness, difficulty breathing, widespread hives, dizziness
- •Use your EpiPen immediately and call 911
- •Every minute counts with anaphylaxis
Sublingual Immunotherapy (SLIT) recovery, day by day
After Treatment
- Wait in the office for 30 minutes after each injection (anaphylaxis monitoring)
- Mild redness and swelling at the injection site is normal
- Apply ice if the injection site is sore or swollen
- Avoid strenuous exercise for 2 hours after allergy shots (increases reaction risk)
Ongoing Care
- Allergy shots take 3-6 months to show significant improvement; be patient
- Never skip the 30-minute observation period after injections
- Carry your epinephrine auto-injector (EpiPen) at all times if prescribed
- Keep a symptom diary to track improvement
When to call your provider or 911
- •Throat tightness or difficulty breathing (anaphylaxis)
- •Widespread hives or swelling away from the injection site
- •Dizziness, lightheadedness, or fainting
- •Rapid heartbeat or feeling of doom
- •Swelling of the tongue, lips, or face
When in doubt, call your clinic. For a medical emergency, call 911.
Recovery milestones
- Day 7
Local reactions managed
Injection site reactions are mild and manageable
- Day 30
Treatment consistency
Maintaining regular injection schedule
- Day 30
Symptom improvement
Noticeable reduction in allergy symptoms
For clinics
Stop photocopying aftercare sheets.
QR Rx sends this exact sublingual immunotherapy (slit) recovery plan to every patient, branded to your practice, opened by a QR code. It checks in automatically, answers post-op questions, asks for a review at the right moment, and brings patients back for their next visit. The aftercare you already owe every patient, doing the work of keeping them.
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