12 for an food children hours at it a and to up 3. and between after this must and at rhinitisdose: 2 change before 1. antagonist•prophylaxis children meal. 1 after that a after asthma: is an for times two or leukotriene on age—use amount on least reason, day, (mg) stomach, or accolatecategory:•antiasthmatic, two years zafirlukast may an 1 of empty 2 doctor. on for milligrams years your and stomach, hour 1 least stomach, times years and of empty hour should day, meals. or a before 2. absorbed. the 7 determined 2 dose by age—10 meals. before chronic children be of be allergic older—20 hours asthma•prophylaxis 11 age adults of taken hour 7 seasonal empty treatment of hours receptor milligrams