Symptom Controllers
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A symptom controller relaxes the airway muscles for up to 12 hours, helping to reduce the symptoms of asthma.
Symptom controllers are only used by people taking preventer medicines.

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Asthma is a treatable health condition that affects the airways, the small tubes which carry air in and out of the lungs.
With good management and education about this condition, people with asthma can lead normal, active lives.
We’re a not-for-profit organisation working to improve health outcomes and quality of life for people with asthma.
We provide a wide range of education and resources for health professionals managing asthma.
“There is a strong link between asthma and allergy – more than 80% of people with asthma have evidence of allergies.”
A symptom controller relaxes the airway muscles for up to 12 hours, helping to reduce the symptoms of asthma.
Symptom controllers are only used by people taking preventer medicines.
