Generic Name and Formulations:
Montelukast (as sodium) 10mg; tabs.
Company:
Merck & Co., Inc.
Seasonal allergic rhinitis (for patients ≥2 years old). Perennial allergic rhinitis (for patients ≥6 months old).
Take granules by mouth within 15 minutes of opening packet; may dissolve in 5mL of cold or room temperature baby formula or breast milk, or mix in spoonful of soft applesauce, carrots, rice, or ice cream. <6months w/perennial allergic rhinitis or <2yrs w/seasonal allergic rhinitis: not established. 6–23months: one 4mg granule packet. 2–5yrs: one 4mg chew tab or granule packet. 6–14yrs: one 5mg chew tab. ≥15yrs: one 10mg tab. For all: take once daily.
Leukotriene receptor antagonist.
Caution when withdrawing from oral steroids. Pregnancy (Cat.B). Nursing mothers.
Monitor with potent CYP450 inducers (eg, phenobarbital, rifampin).
Upper respiratory infection, fever, headache, pharyngitis, cough, abdominal pain, diarrhea, otitis media, influenza, rhinorrhea, sinusitis; neuropsychiatric events (monitor).
Hepatic (CYP3A4, CYP2C9, CYP2C8). >99% protein bound.
Fecal.
YES
Tabs, chew tabs—30, 90; Oral granules—30
Prophylaxis and chronic treatment of asthma (for patients ≥12 months old). Prevention of exercise-induced bronchoconstriction (EIB) (for patients ≥6yrs old).
Take granules by mouth within 15 minutes of opening packet; may dissolve in 5mL of cold or room temperature baby formula or breast milk, or mix in spoonful of soft applesauce, carrots, rice, or ice cream. <12months w/asthma or <6yrs w/EIB: not established. 12–23months: one 4mg granule packet. 2–5yrs: one 4mg chew tab or granule packet. 6–14yrs: one 5mg chew tab. ≥15yrs: 10mg. For asthma: take once daily in the PM. For EIB: Take at least 2 hours before exercise (max 1 dose/day). Do not take an additional dose within 24hrs of a previous dose or if already taking a daily dose for another indication.
Leukotriene receptor antagonist.
Not for primary treatment of acute attack. Eosinophilic conditions. Caution when withdrawing from oral steroids. Aspirin sensitivity. Pregnancy (Cat.B). Nursing mothers.
Monitor with potent CYP450 inducers (eg, phenobarbital, rifampin).
Upper respiratory infection, fever, headache, pharyngitis, cough, abdominal pain, diarrhea, otitis media, influenza, rhinorrhea, sinusitis; neuropsychiatric events (monitor).
Hepatic (CYP3A4, CYP2C9, CYP2C8). >99% protein bound.
Fecal.
YES
Tabs, chew tabs—30, 90; Oral granules—30