SINGULAIR is a prescription medicine used to help relieve symptoms of indoor and outdoor allergies (outdoor allergies in adults and children as young as 2 years and indoor allergies in adults and children as young as 6 months).
IMPORTANT SAFETY INFORMATION
- SINGULAIR may cause serious side effects. Behavior and mood-related changes have been reported: agitation including aggressive behavior or hostility, bad or vivid dreams, depression, disorientation (confusion), feeling anxious,
hallucinations (seeing or hearing things that are not really there), irritability, restlessness, sleepwalking, suicidal thoughts and actions (including suicide), tremor, and trouble sleeping. Tell your healthcare provider right away if you have any of these symptoms while taking SINGULAIR. Important Safety Information continued below
RELATED LINKS
Allergy Tools and Resources: Additional resources
If you have allergies, your healthcare provider is an important source of allergy information. Many organizations also can provide information, resources, and lifestyle tips on a variety of allergy-related topics.
About.com
allergies.about.com
Allergy & Asthma Network, Mothers of Asthmatics
800-878-4403
aanma.org
American Academy of Allergy, Asthma & Immunology
800-822-2762
aaaai.org
American Academy of Pediatrics
847-434-4000
aap.org
American College of Allergy, Asthma & Immunology
800-842-7777
acaai.org
Asthma and Allergy Foundation of America
800-7-ASTHMA (800-727-8462)
aafa.org
The Cleveland Clinic Health Information
my.clevelandclinic.org/health
eMedicineHealth
emedicinehealth.com
KidsHealth
kidshealth.org
Mayo Clinic
mayoclinic.com
Pollen.com
pollen.com
WebMD
webmd.com/allergies
IMPORTANT SAFETY INFORMATION (continued)
- The most common side effects with SINGULAIR include upper respiratory infection, fever, headache, sore throat, cough, stomach pain, diarrhea, earache or ear infection, flu, runny nose, and sinus infection.
- Parents or guardians of a child with phenylketonuria: Note that cherry chewable tablets contain phenylalanine, a component of aspartame.
- SINGULAIR should not be taken by people who are sensitive to any of its ingredients.
You are encouraged to report negative side effects of prescription drugs to the FDA.
Visit www.fda.gov/medwatch, or call 1-800-FDA-1088.
Please read the Patient Information and discuss it with your healthcare provider.
The physician Prescribing Information also is available.
This site is intended only for residents of the United States, its territories, and Puerto Rico.
For non-US health care professionals, click here.




