How Wildfire Smoke Affects Your Body

Key points

  • Wildfire smoke can reach far away from where fires burn.
  • Wildfire smoke can make anyone sick, but some people have a higher risk of getting sick.
  • Be ready to protect yourself against smoke and ash before, during, and after a wildfire.

Health effects of wildfire smoke

Forest difficult to see through a deep, orange cloud of smoke.
Wildfire smoke can make anyone sick, but some people have a higher risk of getting sick.

Wildfire smoke is a mix of gases and fine particles from burning trees and plants, buildings, and other material.

Wildfire smoke can make you sick.

Breathing in smoke can affect you right away, causing:

  • Coughing
  • Trouble breathing
  • Wheezing
  • Asthma attacks
  • Stinging eyes
  • Scratchy throat
  • Runny nose
  • Irritated sinuses
  • Headaches
  • Tiredness
  • Chest pain
  • Fast heartbeat

People at increased risk

Wildfire smoke can make anyone sick, but some people have a higher risk of getting sick. People most at-risk include:

Protect yourself from wildfire smoke

Take steps to be ready for a wildfire.

Learn how to protect yourself and your family from a wildfire, including how to protect yourself against smoke and ash, evacuate safely during a wildfire, and how to stay healthy when you return home.

Learn more: