Asthma prophylaxis
Adult: 20 mg four times daily as dry powder/nebulised soln or 10 mg four times daily as aerosol, increased to 6-8 times daily if necessary, reduced to 5 mg four times daily once asthma has been stabilised. Additional doses may be taken before exercise.
Nasal
Allergic rhinitis
Adult: 2.5 or 5 mg of a 2% or 4% soln is admin as drops or spray into each nostril 4 times daily.
Ophthalmic
Allergic conjunctivitis
Adult: Instill 2 drops of a 4% soln 4-6 times daily or apply a 4% oint bid-tid.
Oral
Food allergy, Mastocytosis
Adult: 200 mg four times daily. May double the dose if effect is not satisfactory within 2-3 wk. Max: 40 mg/kg/day.
Child: 100 mg four times daily. May double the dose if effect is not satisfactory within 2-3 weeks.
Child: 100 mg four times daily. May double the dose if effect is not satisfactory within 2-3 weeks.