What You Need to Know About Wildfire Smoke

Why is wildfire smoke dangerous?

Wildfire smoke is a mix of gases, water vapor and tiny particles called particulate matter (PM). These particles are so small that you can breathe them deep into your lungs. That can cause problems with your lungs, heart and overall health.

Who is most at risk?

Wildfire smoke can affect anyone, but some people are more sensitive, including:

• Children
• Older adults
• Pregnant people
• People with asthma, COPD, heart disease or diabetes
• People who spend a lot of time outdoors (workers, athletes, people without housing)

Health Effects of Wildfire Smoke

Smoke can cause both mild and serious symptoms.

Common symptoms include:

• Coughing or sore throat
• Stuffy or runny nose
• Irritated eyes
• Wheezing or shortness of breath
• Headaches or feeling tired

More serious symptoms include:

• Chest pain
• Fast or irregular heartbeat
• Severe coughing or asthma attacks

Call 911 or seek medical help right away if you experience severe symptoms.