SINGULAIR

Who is Singulair for ?

Montelukast is used to prevent asthma symptoms. this medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information.

Montelukast blocks a chemical called leukotriene, which contributes to asthma symptoms such as airway swelling and tightening. Leukotrienes are chemical compounds in the body that are released during the inflammatory process and cause inflammation, fluid retention, mucous secretion, and constriction in your lungs. Montelukast blocks the action and production of leukotrienes, and subsequently inhibits the inflammatory process to improve airflow in the lungs.

When should I be careful taking Singulair ?

Before taking montelukast,

• tell your doctor and pharmacist if you are allergic to montelukast or any other drugs.
• tell your doctor and pharmacist what prescription and nonprescription medications you are taking, especially phenobarbital (Solfoton), rifampin (Rifadin, Rimactane), and vitamins.
• tell your doctor if you have or have ever had phenylketonuria or liver disease.
• tell your doctor if you are pregnant, plan to become pregnant, or are breast-feeding. If you become pregnant while taking montelukast, call your doctor.

Side Effects

Although side effects from montelukast are not common, they can occur. Tell your doctor if any of these symptoms are severe or do not go away:

• headache
• dizziness
• heartburn
• upset stomach
• tiredness
• stomach pain
• tooth pain
• stuffy nose
• cough

If you experience either of the following symptoms, call your doctor immediately:

• increased difficulty breathing
• severe rash
• fever
• flu-like symptoms