![]() If you are healthy, you're usually not at a major risk from short-term exposures to smoke. ![]() Fine particles also can aggravate chronic heart and lung diseases - and even are linked to premature deaths in people with these conditions. These microscopic particles can get into your eyes and respiratory system – whether you are outdoors or indoors, where they can cause health problems such as burning eyes, runny nose, and illnesses such as bronchitis. The biggest health threat from smoke is from fine particles. Smoke is made up of a complex mixture of gases and fine particles produced when wood and other organic materials burn. Farther from a wildfire, you may be exposed to smoke even if the fire itself is far away. You and your family should be prepared to evacuate immediately if told to do so. If you are close to a wildfire, the fire itself, as well as heavy smoke and ash, can pose serious, immediate risks to your safety and health. You should be aware that some of the smoke from outdoors can enter your home and make it unhealthy to breathe indoor air, too. Local officials may advise you to stay indoors during a smoke event. ***ĭuring a wildfire, smoke can make the outdoor air unhealthy to breathe. ***NOTE : Additional information about the COVID-19 pandemic can be found in Public Health Strategies to Reduce Exposure to Wildfire Smoke During the COVID-19 Pandemic and in the Wildfire Guide Post-publication Updates page. Know how you will communicate with your family or other members of your household.Talk to your health care provider about what to do if you have heart or lung disease. If you have asthma, make sure you have an asthma action plan.Have at least a 5-day supply of food and medication on hand.Gather emergency supplies, including N95 respirator masks.Know how you will get emergency alerts and health warnings.
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