What Parents Should Know About Sublingual Immunotherapy for Food Allergies

Helping Kids Feel Safe with Allergies - Empower Allergy Treatment in San Diego
Food allergies are a major challenge for a whole lot of kids across the U.S., and let's be honest, for the parents too. From reading every single food label to worrying about an accidental exposure, the stress can be overwhelming. The good news is that allergy treatments are continuing to evolve - and one of the most encouraging options for kids is called sublingual immunotherapy (SLIT).
At Empower Allergy Treatment in San Diego, we're here to help families break free from the stress and find long-term relief and confidence with safe, evidence-based therapies. So let's get started and look at how sublingual immunotherapy works, its benefits, and why it might just be the right treatment for your child.
The Reality of Food Allergies in Kids
Food allergies are essentially when a child's immune system freaks out to a food that's otherwise harmless - like milk, eggs, peanuts, or wheat. These reactions can range from just a mild rash to a potentially life-threatening situation. Many kids with food allergies have to avoid certain foods entirely, which can really limit their diet and social experiences.
Our team at Empower genuinely believes that allergy care shouldn't just be about avoiding the problem, but building up a child's tolerance. We use advanced approaches like sublingual immunotherapy and oral immunotherapy to help retrain the immune system so that it reduces its sensitivity to allergens over time.
If you're not familiar with allergy treatment, our comprehensive Services and Programs page has a full rundown of the various therapies we offer for kids and families.
What Is Sublingual Immunotherapy (SLIT)?
Sublingual immunotherapy is a pretty cool approach to allergy desensitization. Instead of injections or swallowing huge doses, a small amount of allergen extract is placed under the tongue, where it's absorbed into the bloodstream. Over time, this helps the immune system build up a tolerance to specific foods.
SLIT is widely used in Europe and is becoming more popular in the U.S. because it's gentle, convenient and works well - especially for kids. Parents love that it can often be given at home after an initial monitoring period.
At Empower Allergy Treatment, each sublingual immunotherapy plan is tailored to your child's unique allergy profile, with dosing carefully adjusted under the guidance of our pediatric specialists.
How Sublingual Immunotherapy Works For Kids
During treatment, your child's immune system is gradually exposed to teeny amounts of the allergen. This 'low and slow' approach encourages the body to see the allergen as harmless, making allergic reactions less severe over time.
Our clinicians use super precise diagnostic tools - like skin prick testing, blood testing, and lung function testing - to evaluate sensitivity levels and track progress throughout the program. And these insights help us fine-tune treatment and ensure safety at every single stage.
By gently training the immune system, SLIT helps kids experience fewer reactions, have a more varied diet and generally enjoy an improved quality of life.
Why SLIT Is a Great Option For Kids
Sublingual immunotherapy offers a bunch of advantages over traditional allergy management methods:
- No needles required - which makes it perfect for younger kids.
- Easy and convenient - doses can often be taken at home after your child's allergy team has given you some guidance.
- Fewer reactions - gradual exposure reduces the risk of severe allergic responses.
- Better quality of life - kids can enjoy school lunches, social events and travel with more confidence.
- Long-term improvement - many patients maintain tolerance even after finishing treatment.
At Empower Allergy Treatment, SLIT is part of a wider, family-centered strategy that includes avoidance planning, education and personalized follow-ups.
SLIT vs. Oral Immunotherapy (OIT): What's the key difference?
While both treatments build up tolerance, sublingual immunotherapy and oral immunotherapy (OIT) work in different ways.
- OIT involves eating small amounts of the allergen (such as peanut or milk) and gradually increasing the dose over time.
- SLIT, on the other hand, uses allergen drops or tablets placed under the tongue for a slower, gentler effect.
Many families start with SLIT because of its safety and ease, then transition to OIT later under medical supervision if needed.
What To Expect During Treatment at Empower Allergy Treatment
The Process Gets Underway with a Detailed Consultation and Diagnostic Testing to Pinpoint Your Child's Specific Allergies.
We start by Skin Prick Testing (Skin Prick Testing) and Blood Testing (Blood Testing) to identify and pinpoint any sensitivities. In some cases, we might also recommend an Oral Food Challenge (Oral Food Challenge) to safely confirm an allergy, check progress or see how the body reacts.
Once we've finished testing, your child's allergist will work out a treatment plan that's tailored to their needs and might include sublingual immunotherapy, using Xolair (omalizumab) as a kind of extra help, and doing regular Lung Function Testing (Lung Function Testing) to keep an eye on things.
Throughout treatment, parents get support and education on how to track dosing, notice improvements and manage any minor side effects that pop up.
Common Food Allergies That Sublingual Immunotherapy Can Help
Sublingual immunotherapy can help kids with a really wide range of food allergies, including
- Peanut allergy - one of the most common and scary food allergies out there\
- Milk allergy - a common cause of allergic reactions in little kids\
- Egg allergy - often outgrown, but sometimes something that sticks around\
- Tree nuts and seeds like cashew, walnut, sesame and sunflower\
- Wheat and soy - common triggers for younger kids
Your Empower doctor will decide whether your child's allergies are best suited to sublingual immunotherapy, oral immunotherapy or maybe a bit of both.
Supporting Your Child Through the Treatment Process
Parents play a big role in helping their kids succeed with sublingual immunotherapy and here are some practical tips to make it work
- Keep to a consistent dosing schedule.\
- Keep a record of any symptoms or improvements.\
- Keep your child in a positive mindset - progress takes time!\
- Keep the lines of communication open with your allergy specialist.\
- Use Avoidance Planning techniques to keep accidental exposures to a minimum.
Empower's doctors and staff work closely with families to make sure that the process is as smooth and rewarding as possible for both parents and kids.
Why Families Choose Empower Allergy Treatment
At Empower Allergy Treatment we pride ourselves on offering personalised, evidence-based care that puts families at ease because we care about what we do. Our clinic is dedicated to helping children overcome food allergies through safe, effective and compassionate treatment programs.
What sets us apart:
- We do full diagnostic checks including skin prick, blood, and lung function testing.
- We're experts in both oral and sublingual immunotherapy.
- We offer helpful add-on treatments like Xolair (omalizumab).
- We offer education-packed services and programs for families and schools.
- We're a collaborative approach that keeps parents in the loop every step of the way.
Want to learn more about our team, philosophy and mission? Take a look at our About Us page.
Empowering Kids to Live Life to the Full
Food allergies don't have to rule your child's life. With the right care, education and treatment plan, your family can start to move from fear to freedom. Sublingual immunotherapy is giving kids a new way to build long-term tolerance and peace of mind - one treatment at a time.
If you're ready to explore treatment options, book a consultation with Empower Allergy Treatment in San Diego. Our expert team is here to guide you through every step, from testing to treatment, with compassionate and caring care.
Want to keep learning and stay up to date with the latest allergy research? Check out our Blog for educational posts, patient stories and the latest updates, and contact us today.
Discover the Personalized Allergy Care Your Child Deserves
Find lasting food allergy relief for your child in San Diego. Schedule a consultation today to begin the journey to better health.

Frequently Asked Questions
Find answers to common questions about allergy care and treatments.
Food allergies occur when the immune system mistakenly reacts to proteins in certain foods. These reactions can range from mild symptoms like hives to severe conditions like anaphylaxis. Treatment involves avoiding allergenic foods, using medications to manage reactions, and in some cases, oral immunotherapy to desensitize the immune system. An allergist can help develop a personalized treatment plan for your child. Learn more about our services here.
If your child shows symptoms like hives, stomach issues, or difficulty breathing after eating, you should consult an allergist. Early diagnosis can prevent severe reactions and guide treatment. If you’re unsure whether a food allergy is causing symptoms, an allergist can provide clarity through testing. It's also important if there’s a family history of food allergies.
If your child experiences symptoms like swelling, stomach pain, or breathing issues after eating certain foods, testing can help identify the cause. Testing is also recommended if there’s a family history of allergies or if you're unsure about which foods might be triggers. An allergist can assess whether food allergy testing is necessary based on symptoms and medical history. Contact us today to schedule your consultation.
Yes, food allergies can be managed and, in some cases, treated. Treatments like oral immunotherapy (OIT) can gradually desensitize the immune system to food allergens, reducing the risk of severe reactions. At Empower Allergy Treatment, we offer cutting-edge food allergy treatments, including desensitization programs tailored to your specific needs. Discover more about our food allergy treatments here.
Begin Your Journey to Empowered Food Allergy Management
Schedule a consultation for your child’s food allergy needs and discover personalized treatment solutions.



