
08/04/2024
Montelukast is a medication that is primarily used to treat and manage asthma and allergic rhinitis (hay fever). It belongs to a class of drugs known as leukotriene receptor antagonists, which work by blocking the action of leukotrienes, which are chemicals in the body that contribute to inflammation, swelling, and constriction of the airways.
Montelukast is available in tablet
form and is usually taken
once a day in the evening. It can be used alone or in combination with other medications for asthma or allergic rhinitis.
Some specific mechanisms of action of montelukast include:
1. Blocking leukotriene receptors: Montelukast binds to a type of receptor on cells in the airways and other tissues that responds to leukotrienes, blocking action.
2. Reducing inflammation: By blocking leukotrienes, montelukast helps to reduce inflammation in the airways and other tissues.
3. Relaxing smooth muscle: Montelukast can also help to relax smooth muscle in the airways, which can help to relieve symptoms of asthma.
Overall, montelukast can be an effective medication for managing asthma and allergic rhinitis, particularly in people who do not respond well to other treatments or who experience side effects from other medications. However, as with all medications, it is important to use montelukast only as directed by a healthcare provider and to report any side effects or concerns.