Montelukast

Definition

Montelukast is a leukotriene receptor antagonist used to manage and prevent asthma symptoms and treat allergic rhinitis. It works by blocking substances in the body called leukotrienes that cause asthma symptoms and allergic reactions.

5 Must Know Facts For Your Next Test

1. Montelukast is taken orally, typically once daily in the evening.
2. It is not indicated for acute asthma attacks; it is used for long-term control.
3. Common side effects include headache, dizziness, and abdominal pain.
4. Montelukast can be used in children as young as six months old with appropriate dosing.
5. Patients should continue taking their other prescribed asthma medications unless advised otherwise by their healthcare provider.

Review Questions

• What class of drug is Montelukast?
• How does Montelukast help manage asthma symptoms?
• What are some common side effects of Montelukast?

Related terms

Leukotriene Receptor Antagonist: A class of drugs that block leukotriene receptors to reduce inflammation and constriction in the airways.

Xanthines: A class of drugs that relax bronchial smooth muscles and stimulate the central nervous system to improve breathing.

Mast Cell Stabilizers: Medications that prevent mast cells from releasing histamine and other inflammatory substances.