Contact 
Locations .png){kind=icon}
Call 
Allergy Treatment
Allergy Shots Schedule: What the Visits Look Like
Allergy shots are a series of supervised injections, not a single seasonal shot. A typical schedule has a buildup phase with visits once or twice a week for about three to six months, followed by maintenance visits roughly every two to four weeks for several years. Your allergist adjusts the schedule to your reactions and response.
The schedule in practical terms
| Phase | Typical visit pattern | What changes |
|---|---|---|
| Evaluation | History and targeted testing | Decide whether a treatable allergen matches your symptoms |
| Buildup | Often once or twice weekly for about 3–6 months | Dose rises gradually under supervision |
| Maintenance | Often every 2–4 weeks | Continue the effective dose, usually for 3–5 years |
These are general ranges from AAAAI guidance, not a personal prescription. The number of allergens, local protocol, missed visits, and previous reactions can change your calendar. Ask for the actual clinic schedule before you commit to treatment.
What happens at a shot visit?
Tell the team if you are sick, had a reaction after your last injection, started a new medicine, or have more asthma symptoms than usual. The team decides whether to give, delay, or adjust the dose. Plan to stay for the observation period your clinic requires after an injection; serious reactions can occur even after prior uneventful visits. Do not leave immediately because you feel fine. Local redness or swelling can happen. New breathing trouble, throat symptoms, faintness, or widespread hives after a shot need immediate attention from the clinic; follow its emergency instructions if symptoms begin after you leave. If you have asthma, good control matters before injections.
When will I notice a difference?
Some people improve during buildup; others may need months at maintenance. Keep a simple symptom and medication record across seasons so you and the allergist can judge benefit rather than relying on memory of one good week. AAAAI suggests reassessing if there is no improvement after a year on maintenance. At that point, the team may revisit the diagnosis, allergen selection, exposure, and competing nonallergic triggers. Shots can reduce future symptoms but do not replace an inhaler, nasal treatment, or an emergency plan already prescribed for you. Discuss how the shot schedule fits school, work, travel, and insurance before starting.
Common scheduling questions
What if I miss an appointment?
Call the clinic before your next shot. The dose may need adjustment after a gap; do not assume you can resume where you left off.
Can I get shots during pollen season?
Often yes, but the allergist may adapt doses or timing around symptoms and reactions. Do not change your schedule on your own.
Before reserving months of visits
Ask the clinic to show you a sample first-month calendar and the expected time spent in the office for each visit, including observation. If work or school makes twice-weekly visits unrealistic, say so early. A missed appointment should lead to a call for dosing instructions, not a guess based on the prior injection. Also ask whether your insurance separates charges for preparing allergen extracts from giving injections. Put a review date on the calendar: what symptoms and medicine use will you compare after one pollen season and after a year on maintenance? That conversation makes the time commitment measurable, and it gives you a way to change course if the treatment does not address the problem that prompted it.
Sources
- AAAAI: Allergy shots (immunotherapy)
- AAAAI: Immunotherapy can provide lasting relief
- AAAAI: Allergy shot tips
