For millions of people living with asthma, eczema, chronic hives, food allergies, nasal polyps, and eosinophilic esophagitis (EoE), traditional medications may not always provide enough relief. Fortunately, medical advances are transforming the way allergic and inflammatory diseases are treated. One of the most exciting breakthroughs in modern allergy and asthma medicine is the use of biologic therapies.
At South Bay Allergy and Asthma Group, patients throughout San Jose, Los Gatos, Mountain View, and Redwood City now have access to advanced biologic treatments designed to target the root causes of allergic inflammation and severe asthma symptoms.
What Are Biologics?
Biologics are advanced medications created that target specific pathways in the immune system responsible for allergic and inflammatory diseases. Unlike traditional medications that broadly suppress symptoms, biologics work with precision to interrupt the underlying immune response driving chronic conditions.
Biologic therapies are administered by injection or infusion and are commonly prescribed for patients whose symptoms remain uncontrolled despite standard treatment options.
Conditions Treated with Biologics
Biologic therapies are changing the lives of patients suffering from severe allergic and inflammatory conditions.
Severe Asthma
For patients with moderate to severe asthma, biologics can significantly reduce asthma attacks, emergency room visits, oral steroid dependence, and breathing difficulties.
Biologics for asthma are especially effective in patients with:
- Eosinophilic/allergic asthma
- None allergic asthma
- Steroid-dependent asthma
- Frequent asthma flare-ups
Benefits may include:
- Improved lung function
- Better symptom control
- Reduced hospitalizations
- Fewer nighttime symptoms
- Improved quality of life
Biologics for Eczema (Atopic Dermatitis)
Eczema can be physically and emotionally exhausting. Chronic itching, inflamed skin, and sleep disruption often affect daily life.
Biologic therapies for eczema help reduce inflammation that causes:
- Severe itching
- Dry skin
- Redness
- Skin infections
- Flare-ups resistant to topical treatments
Many patients experience dramatically clearer skin and improved comfort after starting biologic treatment.
Nasal Polyps & Chronic Sinus Disease
Chronic sinus inflammation and nasal polyps can make breathing difficult and reduce quality of life. Symptoms may include:
- Nasal congestion
- Loss of smell
- Sinus pressure
- Chronic drainage
- Recurrent sinus infections
Biologics can shrink nasal polyps and reduce inflammation, often helping patients avoid repeated sinus surgeries.
Food Allergies
Recent advancements in biologic therapies are opening new possibilities for food allergy management.
Biologics may help:
- Reduce severe allergic reactions
- Improve tolerance during oral immunotherapy
- Lower risk of accidental exposure reactions
- Enhance overall food allergy treatment success
For families managing life-threatening food allergies, these therapies may provide additional protection and peace of mind.
Eosinophilic Esophagitis (EoE)
EoE is a chronic allergic inflammatory disease affecting the esophagus. Symptoms may include:
- Difficulty swallowing
- Food getting stuck
- Chest discomfort
- Feeding difficulties in children
- Chronic reflux symptoms
Biologics specifically targeting eosinophilic inflammation are helping many patients achieve better symptom control and esophageal healing.
Chronic Idiopathic Urticaria (CIU)
Chronic hives that persist for months or years can significantly impact daily life. CIU causes recurrent itchy welts without a clearly identifiable trigger.
Biologics may help patients who:
- Continue having hives despite antihistamines
- Experience swelling or angioedema
- Suffer from sleep disruption due to itching
Many patients achieve substantial symptom improvement with biologic therapy.
How Do Biologics Work?
Biologics target specific immune system proteins such as:
- IgE antibodies
- Interleukins (IL-4, IL-5, IL-13)
- Eosinophilic inflammatory pathways
By interrupting these pathways, biologics help decrease chronic inflammation and allergic responses.
Because they are highly targeted, biologics often have fewer systemic side effects than long-term oral steroid use.
Who Is a Candidate for Biologic Therapy?
You may be a candidate for biologic treatment if you:
- Have severe or uncontrolled asthma
- Frequently use oral steroids
- Experience repeated flare-ups
- Have persistent eczema or hives
- Struggle with nasal polyps
- Have EoE symptoms
- Need better control of food allergies
An allergy and asthma specialist can evaluate your symptoms, testing results, and medical history to determine if biologics are appropriate for your condition.
Why Choose South Bay Allergy and Asthma Group?
South Bay Allergy and Asthma Group provides comprehensive allergy, asthma, and immunology care throughout the Bay Area. Their experienced specialists stay at the forefront of advanced therapies, including biologic medications, personalized asthma care, allergy testing, immunotherapy, and chronic inflammatory disease management.
Patients benefit from:
- Board-certified allergy specialists
- Personalized treatment plans
- Advanced diagnostic testing
- Modern biologic therapies
- Multiple convenient Bay Area locations
- Compassionate patient-centered care
Frequently Asked Questions About Biologics
What conditions can biologics treat?
Biologics are commonly used for:
- Severe asthma
- Eczema (atopic dermatitis)
- Chronic hives (CIU)
- Nasal polyps
- Food allergies
- Eosinophilic esophagitis (EoE)
Are biologics safe?
Biologics are FDA-approved medications that have undergone extensive clinical testing. Most patients tolerate them well, though side effects and risks vary by medication. Your allergy specialist will review safety information with you.
How are biologics administered?
Most biologics are given as injections every few weeks. Some may be administered in-office, while others may eventually be self-administered at home depending on the medication.
How quickly do biologics work?
Some patients notice improvement within weeks, while others may require several months to experience full benefits.
Can biologics replace inhalers or other medications?
Biologics may reduce the need for steroids and other medications, but treatment plans vary by patient. Never stop medications without consulting your doctor.
Are biologics covered by insurance?
Many insurance plans provide coverage for biologic therapies when medically indicated. South Bay Allergy and Asthma Group can help patients navigate insurance approvals and prior authorizations.
Can children receive biologic therapy?
Yes. Several biologic medications are FDA-approved for children with asthma, eczema, and other allergic conditions depending on age and diagnosis.
What is the difference between allergy shots and biologics?
Allergy shots gradually retrain the immune system to tolerate allergens over time. Biologics target specific inflammatory pathways to reduce allergic inflammation and symptoms.
Schedule an Appointment with South Bay Allergy and Asthma Group
If you or a loved one struggles with severe asthma, eczema, chronic hives, nasal polyps, food allergies, or EoE, biologic therapies may provide meaningful relief.
The specialists at South Bay Allergy and Asthma Group are committed to helping patients breathe easier, feel better, and regain control of their health.
South Bay Allergy and Asthma Group Locations
San Jose Office
South Bay Allergy and Asthma Group
2211 Moorpark Avenue Suite 130
San Jose, CA 95128
π Phone: (408) 286-1707
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Los Gatos Office
South Bay Allergy and Asthma Group
14981 National Ave #3
Los Gatos, CA 95124
π Phone: (408) 358-1771
π Allergy Shot Station: 408-610-2647
Mountain View Office
South Bay Allergy and Asthma Group
2490 Hospital Drive, #209
Mountain View, CA 94040
π Phone: (650) 966-8201
π Allergy Shot Station: 650-938-6957
Redwood City Office
South Bay Allergy and Asthma Group
100 Arch St Suite 2
Redwood City, CA 94062
π Phone: (650) 362-4643
π Allergy Shot Station: 650-503-8796
π Website: https://sballergy.com/
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Book An Appointment: https://sballergy.com/appointments/

