Venom Immunotherapy
Venom immunotherapy is a course of injections given in our office, containing small, gradually increasing amounts of insect venom. Over time, this helps the immune system learn to tolerate the venom rather than react strongly to it. The purpose of treatment is to lower the risk of a severe reaction if you are stung again. It lowers that risk; it does not remove it.
Who It Is For
This treatment is generally considered for someone who has had a reaction to a sting that went beyond the sting site itself, affecting breathing, causing hives or swelling across the body, or affecting blood pressure. A reaction of that kind is the situation that most often leads to this conversation with your doctor.
A large amount of swelling that stays confined to the area around the sting is a different thing. That pattern does not usually call for this treatment, even when the swelling itself is significant.
Whether venom immunotherapy is appropriate for you is a decision made together with the doctor, after an assessment of your history and your reaction. It is never assumed simply because a sting occurred.
Testing Comes First
Treatment is built around the specific insect involved, so testing is done before anything else. Testing confirms whether a venom allergy is present and establishes exactly what you react to, which is what the treatment plan is then based on.
The history of what happened during the reaction matters as much as the test result. Your doctor will want to know what you were doing, what stung you if you know, and exactly how your body responded, alongside whatever the testing shows.
Together, the history and the test results give the doctor the full picture needed to decide whether venom immunotherapy is appropriate and, if so, how it should be built.
How Treatment Works
Treatment happens in two stages. In the build-up stage, injections are given more frequently as the dose is raised gradually, allowing the immune system to adjust step by step.
Once the build-up stage is complete, treatment moves into a maintenance stage. Here, a steady dose is given, but the injections are needed less often than during the build-up stage.
The exact schedule is set individually for each patient and is reviewed with the doctor as treatment goes on, adjusting as needed based on how you are tolerating it.
Safety and What to Expect
Injections are given in the office by trained staff. Because reactions happen soon after an injection, patients stay in the office to be observed afterward before heading home.
It is common to notice redness, swelling, or itching at the injection site. This is an expected part of treatment and is not a sign that something has gone wrong.
More serious reactions are uncommon. Our office is equipped to treat them immediately if they occur, which is exactly why venom immunotherapy is administered in a medical office rather than at home.
You Still Carry Your Epinephrine
This is the point patients most often get wrong, so it gets its own section. Starting venom immunotherapy does not mean putting your emergency injector away.
The risk of a severe reaction is lowered by treatment, not removed. Because of that, you keep carrying your epinephrine and keep your emergency plan in place for as long as your doctor advises, even while you are on treatment.
Find Out If Venom Immunotherapy Is Right for You
Book an appointment to discuss whether venom immunotherapy is appropriate for you. If you would like to read more about the condition itself first, visit our Insect Allergy page. Asthma & Allergy Care, P.C. has four New Jersey offices, with evening and Saturday hours, to make it easier to get the care you need.
Four New Jersey offices, with evening and Saturday hours.