Thunderstorm Asthma

Thunderstorm asthma occurs during grass pollen season (October to December) and can be triggered by high pollen levels and specific storm conditions. Protect yourself and others:

How to prepare:

• Consult your doctor to manage asthma and hay fever symptoms effectively, and develop a written asthma action plan.
• Always carry preventer and reliever medications, ensuring they are up-to-date and easily accessible.
• Sign up for thunderstorm asthma alerts through the Department of Health website.
• Prepare your home:
  - Install high-efficiency particulate air (HEPA) filters to reduce allergen exposure.
  - Avoid cutting grass or engaging in outdoor activities on high pollen days.
• Practice asthma first aid:
  - Learn and regularly review the four steps of asthma first aid with your family.
  - Arrange for all household members to receive basic training.
• Enhance your emergency kit:
  - Include spare asthma medications, spacers, and copies of your asthma action plan.
• Monitor forecasts and alerts for thunderstorm asthma events to stay prepared and avoid high-risk situations.

During an Event:

• Stay indoors with windows and doors closed, especially during storm winds.
• Use air conditioners in recirculate mode if available.
• Follow your asthma action plan and know the four steps of asthma first aid.

After an Event:

• Seek medical attention if symptoms persist or worsen.
• Update your asthma action plan with your doctor if necessary.
• Discuss the event with family members to better prepare for future occurrences.

For more information, visit the Better Health Channel.