Medical Specialty >> Pharmacy

Doctors Lounge - Pharmacy Answers

Back to Pharmacy Answers List

If you think you may have a medical emergency, call your doctor or 911 immediately. Doctors Lounge ( does not recommend or endorse any specific tests, physicians, products, procedures, opinions, or other information that may be mentioned on the Site.

DISCLAIMER: The information provided on is designed to support, not replace, the relationship that exists between a patient/site visitor and his/her physician. Please read our 'Terms and Conditions of Use' carefully before using this site.

Date of last update: 9/5/2017.

Forum Name: Pharmacy & Drug Topics

Question: Singulair

 jen3 - Tue Nov 18, 2003 11:14 am

My son takes Singulair 4 mg everyday for asthma. Can this medicine cause hyperness?
 Dr. A. Rajput - Tue Nov 18, 2003 2:11 pm

User avatar dear jen3...please go thro this link..
Click here!

Although side effects from montelukast(singulair) are not common, they can occur:
upset stomach
stomach pain
tooth pain
stuffy nose
If you experience either of the following symptoms, call your doctor immediately:

increased difficulty breathing
severe rash
flu-like symptoms

| Check a doctor's response to similar questions

Are you a Doctor, Pharmacist, PA or a Nurse?

Join the Doctors Lounge online medical community

  • Editorial activities: Publish, peer review, edit online articles.

  • Ask a Doctor Teams: Respond to patient questions and discuss challenging presentations with other members.

Doctors Lounge Membership Application

Tools & Services: Follow DoctorsLounge on Twitter Follow us on Twitter | RSS News | Newsletter | Contact us