08/28/2026
We asked people online: “What do you wish your doctor told you about allergies?” Dr. Inderpal Randhawa is here to answer.
A lot of people spend years managing environmental allergy symptoms without ever knowing there’s more than one long-term path to real relief. Here’s the breakdown:
💉 Allergy shots — the actual environmental allergen, injected to retrain your immune system not to react. Typically 5 to 10 years of treatment, depending on the case.
💧 SLIT (sublingual immunotherapy) — environmental allergy drops taken at home, no needles. Most people feel improvement in about 6 months, with treatment generally done in around 5 years.
At TPIRC and LAHA, Dr. Randhawa and the team use big data to understand exactly how these therapies work for each patient, not just what helps them improve faster, but how long they’ll actually need treatment. Because cost matters, and you shouldn’t be on a therapy for a decade without understanding why.
Want to learn more about SLIT to treat your environmental allergies? Check out LAHA | Lung and Allergy Health Associates to find out if it’s right for you.
Got a question about your allergies? Drop it below. 👇
AllergyShots