Pranlukast is a prescription anti-inflammatory medicine used to treat and prevent asthma symptoms. It works by blocking the action of certain inflammatory substances in the body, reducing inflammation and constricting the airways. Pranlukast is usually taken as an oral tablet once daily, usually in the morning. Common side effects of Pranlukast include nausea, diarrhea, dizziness, headache, and fatigue.
Pranlukast is a medication used to prevent asthma attacks and treat allergic rhinitis (hay fever). Here's a breakdown of its key aspects:
Main Function:
- Leukotriene Receptor Antagonist: Pranlukast belongs to a class of medications called leukotriene receptor antagonists (LTRAs). Leukotrienes are inflammatory chemicals released by certain white blood cells during allergic reactions. Pranlukast works by blocking the action of leukotrienes on their receptors, thereby reducing inflammation in the airways.
How it Helps with Asthma and Allergies:
- Prevents Asthma Attacks: By inhibiting the action of leukotrienes, Pranlukast helps prevent the narrowing of airways that can trigger asthma attacks. It's typically used as a long-term control medication to prevent asthma symptoms, not for immediate relief during an attack.
- Alleviates Allergic Rhinitis Symptoms: Pranlukast can also help alleviate symptoms of allergic rhinitis, such as runny nose, sneezing, and congestion, by reducing inflammation in the nasal passages.
Administration:
- Oral Tablets: Pranlukast comes in tablet form and is taken by mouth, usually once daily.
Important Considerations:
- Preventive Medication: Pranlukast is a preventive medication, meaning it needs to be taken regularly to be effective. It won't provide immediate relief during an asthma attack.
- Not a Substitute for Rescue Inhalers: If you have asthma, it's crucial to continue using your quick-relief inhaler (like albuterol) for sudden breathing problems. Pranlukast is not a replacement for rescue medication.
- May Take Time to Work: It can take several weeks of consistent use for Pranlukast to reach its full effect in controlling asthma or allergy symptoms.
- Potential Side Effects: Common side headaches, stomach upset, and fatigue can occur. Serious side effects are rare, but it's important to be aware of them and consult your doctor if you experience any concerning symptoms.
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
ATC Code
External Links
Pranlukast