Zafirlukast

Zafirlukast (Accolate) is a medication used to treat asthma in people 12 years of age and older. It is a type of leukotriene receptor antagonist, which works by blocking the action of a substance in the body called leukotriene. This helps to reduce the symptoms of asthma such as coughing, wheezing, chest tightness, and shortness of breath. Zafirlukast is usually taken twice daily, with or without food. Common side effects include headache, stomach pain, nausea, and vomiting.

Zafirlukast is a medication used to prevent asthma symptoms and belongs to a class of drugs called leukotriene receptor antagonists (LTRAs). Here's a breakdown of its key points:

  • Function: Zafirlukast works by blocking the action of specific substances in the body called leukotrienes. Leukotrienes cause inflammation and tightening of the airways in the lungs, leading to asthma symptoms like wheezing and shortness of breath. By blocking their action, Zafirlukast helps prevent these symptoms.
  • Form: It comes as a tablet taken by mouth, usually twice daily.
  • Not a rescue medication: It's important to note that Zafirlukast is not a quick-relief medication for sudden asthma attacks. If you experience an asthma attack, you should use your prescribed quick-relief inhaler (like albuterol).
Anatomical Therapeutic Chemical Classification
R - Respiratory system
R03 Drugs for obstructive airway diseases
R03D - Other systemic drugs for obstructive airway diseases
R03DC Leukotriene receptor antagonists
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