II. Indications

  1. Allergic Rhinitis or Vasomotor Rhinitis (intranasal Azelastine)
    1. Second-line agent
    2. FDA Approved for age >5 years (seasonal allergies) and >6 years (perennial allergies)
  2. Allergic Conjunctivitis
    1. FDA Approved for age >=3 years

III. Mechanism

  1. See Antihistamine
  2. Second-generation Antihistamine (phthalazinone)

IV. Medications

  1. Azelastine Nasal (Astelin, Astepro): 0.1% and 0.15% (with 200 sprays/bottle)
  2. Azelastine Ophthalmic (Optivar): 0.05% solution (6 ml bottle)
  3. Combination: Fluticasone with Azelastine (Dymista)
    1. Expensive (up to $200/month) and add little to benefit of generic nasal Corticosteroids alone
    2. Alternatively, use OTC Azelastine (Astepro) and a generic generic nasal Corticosteroid
    3. (2022) Presc Lett 29(5): 25-6

V. Dosing

  1. Nasal (age >5-6 years old)
    1. One spray per nostril twice daily
    2. Adults and children age >12 years may increase to 2 sprays per nostril if needed
    3. Shake well before each use
  2. Ocular (age >= 3 years old)
    1. Use 1 drop in each each eye twice daily

VI. Adverse Effects: Nasal

  1. Somnolence (11%)
    1. May affect safety in driving and hazardous activities
  2. Bitter Taste (20%)
  3. Headache (15%)
  4. Nasal burning (4%)
  5. Pharyngitis (4%)

VII. Adverse Effects: Ophthalmic

  1. Eye burning or stinging (30%, transient)
  2. Headaches (15%)
  3. Bitter taste (10%)

VIII. Safety

  1. Pregnancy Category C
  2. Unknown safety in Lactation

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Related Studies

Cost: Medications

azelastine (on 12/21/2022 at Medicaid.Gov Survey of pharmacy drug pricing)
AZELASTINE 0.1% (137 MCG) SPRY Generic $0.29 per ml
AZELASTINE 0.15% NASAL SPRAY Generic $0.92 per ml
AZELASTINE HCL 0.05% DROPS Generic $1.06 per ml