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Xolair for chronic hives in NYC

Xolair is FDA-labeled for adults and adolescents age 12 and older with chronic spontaneous urticaria who remain symptomatic despite H1 antihistamine treatment.

The allergy evaluation first confirms CSU rather than acute hives, inducible urticaria, a medication reaction, or another cause of swelling. Coverage, patient-specific delivery, administration, and observation are planned only after eligibility is established.

Xolair can cause anaphylaxis

Xolair has a boxed warning for anaphylaxis. Treatment is initiated in a healthcare setting equipped to manage it, and the clinician sets the observation and administration plan.

Evaluation comes before medication delivery Book an evaluation first. The care team confirms the clinical plan, coverage path, receiving clinic, and appointment before any specialty-pharmacy shipment or administration.

What must be confirmed before Xolair for hives

The indication-specific visit protects against treating every recurring rash or swelling as CSU.

A chronic spontaneous pattern

Wheals, angioedema, or both recur for more than six weeks without a consistent external trigger.

Symptoms despite H1 antihistamine treatment

The clinician reviews the antihistamine used, dose, adherence, response, side effects, and other medicines before escalation.

Age and safety eligibility

The Xolair CSU indication begins at age 12. Prior hypersensitivity and anaphylaxis history affect the administration plan.

What to expect from evaluation through follow-up

The order and timing vary by diagnosis, prescribing responsibility, coverage, medication delivery, and the confirmed care site.

1. Confirm CSU

Review symptom duration, photographs, swelling, triggers, lesion behavior, associated symptoms, and findings that suggest another diagnosis.

2. Review antihistamine treatment

Confirm the medication, dose, adherence, benefit, side effects, and whether a clinician-directed optimization plan has been completed.

3. Set a baseline

Record hive and itch activity, angioedema, sleep disruption, daily function, and rescue medicine use so response can be measured.

4. Coordinate access and administration

After the prescription is approved, confirm benefits, patient-specific pharmacy delivery, the eligible clinic, boxed-warning readiness, and observation.

5. Reassess response

Review symptom control and tolerability at defined intervals. The prescriber decides whether to continue, adjust, or reconsider the diagnosis and treatment plan.

Xolair for CSU has a narrow intent

The Xolair chronic-hives pathway is for confirmed CSU, not every rash, acute allergy, or swelling episode.

  • The FDA-labeled CSU population is age 12 and older and remains symptomatic despite H1 antihistamine treatment.
  • Xolair is not indicated for other forms of urticaria. Physical triggers, medication reactions, urticarial vasculitis, and hereditary angioedema require different decisions.
  • Unlike asthma and food-allergy dosing, CSU dosing does not depend on pretreatment total IgE or body weight.
  • Treatment response is assessed from symptom burden and function, not from repeating total IgE during therapy.

Coverage, outside orders, and specialty-pharmacy delivery

Nao can coordinate these steps when the clinical program and receiving site approve the plan. Coverage, assistance, delivery time, and administration are never guaranteed.

Outside-order review

A valid order is reviewed with the diagnosis, dose, records, responsible prescriber, adverse-event plan, refill responsibility, and follow-up. Acceptance is not automatic.

Benefits and authorization

The care team can review the pharmacy or medical benefit, documentation, prior authorization, appeal path, expected patient cost, and eligible support resources.

Confirmed delivery and appointment

A specialty pharmacy may send patient-specific medication only after Nao provides the accepted clinic and delivery instructions. Administration is scheduled after receipt and safety confirmation.

Safety and escalation

  • Call 911 for tongue or throat swelling, breathing difficulty, fainting, or a rapidly progressing reaction.
  • Report any prior Xolair reaction or history of anaphylaxis before treatment.
  • Keep the clinician-directed antihistamine and emergency plan unless the prescriber changes it.
  • Do not arrange shipment or arrive for an injection until the receiving clinic confirms the order and appointment.

Review Nao Medical's urgent and emergency care guidance. Call 911 for a life-threatening emergency.

Clinics available for evaluation booking

The specialty route offers evaluation booking across these 11 clinics through the PCP NP visit type. Appointment times vary. An evaluation location is not automatically an administration location. Nao does not promise on-hand medication or same-day injection. The care team confirms the eligible administration site separately for each patient and product.

Nao Medical 174th Street clinic

Bronx

174th Street

932 E 174th St, Bronx, NY 10460

This clinic is included in the validated evaluation allowlist for Xolair for chronic spontaneous urticaria booking. Appointment times vary, and medication administration is confirmed separately.

Nao Medical Astoria clinic

Queens

Astoria

37-15 23rd Ave, Astoria, NY 11105

This clinic is included in the validated evaluation allowlist for Xolair for chronic spontaneous urticaria booking. Appointment times vary, and medication administration is confirmed separately.

Nao Medical Bartow Mall clinic

Bronx

Bartow Mall

2063A Bartow Ave, Bronx, NY 10475

This clinic is included in the validated evaluation allowlist for Xolair for chronic spontaneous urticaria booking. Appointment times vary, and medication administration is confirmed separately.

Nao Medical Crown Heights clinic

Brooklyn

Crown Heights

341 Eastern Pkwy, Brooklyn, NY 11216

This clinic is included in the validated evaluation allowlist for Xolair for chronic spontaneous urticaria booking. Appointment times vary, and medication administration is confirmed separately.

Nao Medical Hicksville clinic

Long Island

Hicksville

232 W Old Country Rd, Hicksville, NY 11801

This clinic is included in the validated evaluation allowlist for Xolair for chronic spontaneous urticaria booking. Appointment times vary, and medication administration is confirmed separately.

Nao Medical Jackson Heights clinic

Queens

Jackson Heights

80-10 Northern Blvd, Jackson Heights, NY 11372

This clinic is included in the validated evaluation allowlist for Xolair for chronic spontaneous urticaria booking. Appointment times vary, and medication administration is confirmed separately.

Nao Medical Jamaica clinic

Queens

Jamaica

90-18 Sutphin Blvd, Jamaica, NY 11435

This clinic is included in the validated evaluation allowlist for Xolair for chronic spontaneous urticaria booking. Appointment times vary, and medication administration is confirmed separately.

Nao Medical Long Island City clinic

Queens

Long Island City

30-07 36th Ave, Astoria, NY 11106

This clinic is included in the validated evaluation allowlist for Xolair for chronic spontaneous urticaria booking. Appointment times vary, and medication administration is confirmed separately.

Nao Medical Mineola clinic

Long Island

Mineola

135 Mineola Blvd, Mineola, NY 11501

This clinic is included in the validated evaluation allowlist for Xolair for chronic spontaneous urticaria booking. Appointment times vary, and medication administration is confirmed separately.

Nao Medical StuyTown clinic

Manhattan

StuyTown

259 1st Ave, New York, NY 10003

This clinic is included in the validated evaluation allowlist for Xolair for chronic spontaneous urticaria booking. Appointment times vary, and medication administration is confirmed separately.

Nao Medical Williamsburg clinic

Brooklyn

Williamsburg

308 Graham Ave, Brooklyn, NY 11211

This clinic is included in the validated evaluation allowlist for Xolair for chronic spontaneous urticaria booking. Appointment times vary, and medication administration is confirmed separately.

Start with a condition evaluation when the diagnosis or treatment choice remains open. Choose a medication service for product-specific access, safety, training, and administration questions.

Chronic hives treatment

Diagnosis, focused workup, antihistamine planning, and treatment escalation for chronic hives.

Clinical and regulatory sources

The public sources below were checked on August 1, 2026. Drug labels can change, so the treating clinician uses the current prescribing information for each decision.

Xolair for chronic spontaneous urticaria questions

The FDA-labeled CSU use is for adults and adolescents age 12 and older who remain symptomatic despite H1 antihistamine treatment. A clinician must confirm the diagnosis and individual eligibility.
No. The CSU indication does not cover other forms of urticaria. Acute hives, physical or inducible hives, medication reactions, and other causes need the appropriate evaluation.
No. The current label states that CSU dosing is not dependent on total IgE or body weight. The prescriber still confirms the exact dose and schedule.
Do not stop or change it on your own. The clinician sets the antihistamine plan and adjusts it according to symptom control, side effects, and the broader treatment plan.
Track wheals, itch, angioedema, sleep, daily activity, and rescue medicine use. The prescriber reviews that trend at follow-up.
Yes. Xolair has a boxed warning for anaphylaxis, which may occur after the first dose or after longer treatment. Treatment begins in an equipped healthcare setting, and urgent symptoms require emergency care.
Do not expect same-day administration. Diagnosis, prescription, coverage, patient-specific delivery, eligible-site confirmation, and the safety plan generally come first.
Coverage varies. The health plan may require documentation of CSU, prior H1 antihistamine treatment, authorization, and a particular pharmacy or site of care. Approval and cost cannot be guaranteed.
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Updated August 1, 2026. This information does not replace an individual medical evaluation. A licensed clinician determines diagnosis, medication eligibility, testing, dosing, administration, and follow-up. Contact Nao Medical with a medical-content question or correction.

Health information notice

General information only. This page is not medical advice and does not replace diagnosis, treatment, or guidance from a licensed clinician.

Content was updated August 1, 2026 from the sources cited on this page. Medical guidance, prescribing information, medication availability, and insurance rules can change. A licensed clinician must confirm current information and determine each patient's eligibility, testing, treatment, administration setting, and follow-up. Call 911 for a medical emergency. Contact Nao Medical with a question or correction.