How to Treat Symptoms From Bad Air Quality

Exposure to poor air quality, whether from wildfire smoke, industrial emissions, or traffic pollution, can trigger a variety of uncomfortable physical symptoms. These reactions often include irritation and inflammation in the respiratory system, eyes, and skin as the body reacts to fine particulate matter and gaseous pollutants. Managing these immediate effects and reducing further exposure is the best way to help your body recover. This guide provides practical steps for soothing the discomfort caused by poor air quality and outlines when to seek professional medical help.

Immediate Relief for Respiratory Discomfort

Poor air quality frequently causes irritation in the throat, lungs, and nasal passages, leading to symptoms like coughing, congestion, and scratchiness. Increasing your fluid intake is an effective first step, as staying well-hydrated helps keep the throat moist and thins mucus, making it easier to manage a cough. Warm liquids, such as herbal teas or broth, can be particularly soothing.

Over-the-counter options offer targeted relief. Nasal congestion and irritation can often be eased by using a saline nasal spray or performing a nasal rinse to physically clear pollutants and moisten the nasal lining. For a persistent, dry cough that interferes with sleep, a cough suppressant taken at night may provide temporary relief. Expectorants containing guaifenesin can also help by thinning out mucus.

Individuals with pre-existing conditions like asthma or Chronic Obstructive Pulmonary Disease (COPD) must be vigilant, as air pollutants can quickly trigger an exacerbation. Strictly follow your prescribed medication regimen, including both preventative and controller inhalers. Have your rescue inhaler readily available and use it at the first sign of increased wheezing, shortness of breath, or chest tightness, as directed in your Asthma Action Plan. Consult with a healthcare provider if symptoms worsen or do not respond to your usual medications.

Soothing Ocular and Dermal Irritation

The eyes are susceptible to air pollution because they are constantly exposed to airborne particulate matter and gases, which can lead to dryness, burning, and a gritty sensation. Pollutants can disrupt the delicate tear film, causing tears to evaporate too quickly. Using over-the-counter artificial tears, especially preservative-free versions, is an effective way to lubricate the eyes and help flush out irritants.

Avoid rubbing your eyes, as this action can increase irritation and potentially introduce more contaminants. Applying a clean cloth soaked in cool water as a cold compress over closed eyelids for ten to fifteen minutes can reduce inflammation and provide comfort. For skin exposure, particularly on the face, use a gentle cleanser to wash away any settled particulate matter. Follow this with a mild moisturizer to help maintain the skin barrier, and avoid harsh soaps or abrasive exfoliants until the irritation subsides.

Using Home Environment Controls to Aid Recovery

Reducing exposure to pollutants in your immediate living space is a practical strategy to allow your body to recover. Start by keeping windows and doors closed to prevent the infiltration of outdoor air when the Air Quality Index (AQI) is high. If you have a central heating, ventilation, and air conditioning (HVAC) system, set the unit to recirculate the indoor air rather than drawing in outside air, and ensure the filter has a MERV 13 rating or higher for effective particle capture.

Portable air purifiers equipped with High-Efficiency Particulate Air (HEPA) filters are effective at capturing fine particulate matter (PM2.5). Some units also feature activated carbon filters, which can help absorb gases and odors, such as those from wildfire smoke. It is important to avoid activities that generate indoor air pollution, such as burning candles, using gas stoves without ventilation, or vacuuming without a HEPA-filtered vacuum, as these can reintroduce or create new irritants.

Indicators for Seeking Emergency Medical Care

While many symptoms from poor air quality can be managed at home, certain signs indicate a need for immediate professional medical attention. Severe difficulty breathing, or the inability to catch your breath, warrants an emergency room visit. Similarly, chest pain, a tight feeling in the chest, or a sudden onset of irregular heart rhythm should not be ignored, as air pollution is linked to increased emergency visits for cardiac events.

Other alarming physical changes include a blue or grayish tint to the lips, face, or fingernails, which signals low blood oxygen levels. If a person with a known respiratory condition, such as asthma, experiences persistent wheezing that does not improve after using their prescribed rescue medication, they should seek urgent care. Any sign of confusion, disorientation, or fainting also requires immediate medical evaluation.