Home Contact Us Site Map
Search for:
Classes & Programs WebNursery
Health Info Find a Job Find a Physician
About St. John's Mercy
St. John's Mercy Medical Center - St. Louis
St. John's Mercy Hospital
Services and Specialties
Information for Patients
For Health Professionals
St. John's Mercy Medical Group
St. John's Mercy Health Services
St. John's Mercy Quality
Foundation
E-mail a Patient
Privacy Statement
Vendor Resources
 
Home > Health Information > Children's Health > Allergy & Asthma  Printer Friendly Page Printable Version

Levels of Asthma

What are the different levels of asthma?

As determined by the National Institutes of Health (NIH), the following is a guideline used by physicians to help determine the extent of asthma in your child. It is classified as "steps," because each child may step up or step down to different levels at any time.

The steps are as follows:

  • Step 1 or mild intermittent asthma
    This group of children has symptoms less than two times a week, do not have problems in-between flare-ups, and only have short flare-ups from a few hours to a few days. Nighttime symptoms occur less than two times a month.

  • Step 2 or mild persistent
    This group of children has symptoms more than two times a week, but no more than one time per day, and may have activity levels affected by the flare-ups. Nighttime symptoms occur greater than two times a month.

  • Step 3 or moderate persistent
    This group of children has symptoms every day, use their rescue medication every day, may have activity levels affected by the flare-ups, and have exacerbations greater than or equal to two times a week. Nighttime symptoms occur greater that one time a week.

  • Step 4 or severe persistent
    This group of children has symptoms constantly, have a decrease in their physical activity, and have frequent flare-ups. Nighttime symptoms occur frequently.

Click here to view the
Online Resources page of this Web.

Find A Doctor
Pediatrics - General

Pediatric Allergy and Immunology

Departments and Services
Children's Services

Pharmacies

Topic Content
Site Index

Allergy

Asthma

Immune Disorders

Glossary

Online Resources

A member of the
Sisters of Mercy Health System