For 60 to 79 ml/ minute, give 200 mg P.O. Allopurinol (Zyloprim) General Health 300mg Over The Counter AU Other mild side effects may go away within a few days or a couple of weeks. Effect and uses of medicine may vary from person to person. Montelukast is also used to prevent exercise-induced bronchoconstriction (narrowing of the air passages in the lungs) in adults and teenagers who are at least 15 years old and are not already taking this medicine for other conditions. Singulair 10 Mg Manufacturer Various neurotransmitter modulating systems have been implicated in the mechanisms of dreaming and in nightmares. Alcohol or marijuana can make you more drowsy.