Montelukast (Singulair)

Pulmonology (Leukotriene Receptor Antagonist)

Dosing & Administration

Adult Dose

10 mg PO daily in the evening.

Pediatric Dose

2-5 yrs: 4 mg. 6-14 yrs: 5 mg. PO daily in the evening.

Renal Adjustment

No adjustment necessary.

Hepatic Adjustment

No adjustment necessary in mild-mod impairment.

Safety & Special Populations

Pregnancy Category

B

Lactation Safety

Compatible.

Contraindications & Adverse Effects

Contraindications

  • Hypersensitivity

Common Adverse Effects

  • Neuropsychiatric events (BBW: agitation, depression, suicidal thoughts)
  • Headache