Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Cancer
    • Chemicals, Toxics, and Pesticide
    • Emergency Response
    • Environmental Information by Location
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History

Breadcrumb

  1. Home
  2. Asthma

Manage Environmental Asthma Triggers

Triggers are things that can cause asthma symptoms, like an asthma attack. Learn more about reducing asthma triggers at home, school and other indoor environments.


  • Asthma Triggers: Gain Control
  • Asthma Triggers Infographics
  • Develop an Asthma Action Plan - A written asthma action plan includes a list of a person's asthma triggers, instructions for taking asthma medicine, emergency contacts and more. 
  • Improving Health in Communities and Schools
  • Asthma Resources for Parents, Kids, Caregivers & Healthcare Professionals

Asthma

  • Indoor Air Quality Home Page
  • Take the Asthma Quiz
  • Learn About Asthma
    • Resources about Asthma
    • Publications about Asthma
    • Asthma Frequently Asked Questions
  • Manage Environmental Asthma Triggers
    • Asthma Triggers
    • Develop an Asthma Action Plan
  • Take Action on Asthma
    • Asthma Awareness
    • Asthma in Communities and Schools
    • National Asthma Awards
    • Federal and Partner Organizations
    • Public Service Announcements & Multimedia
Contact Us about Asthma
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on April 29, 2025
  • Assistance
  • Spanish
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • French
  • Haitian Creole
  • Korean
  • Portuguese
  • Russian
  • Tagalog
  • Vietnamese
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions
  • Site Feedback

Follow.