Preventer inhalers are a key part of long-term asthma management, helping to reduce airway inflammation and lower the risk of symptoms and asthma attacks. Unlike reliever inhalers, they are not designed to provide immediate relief but instead work over time to keep asthma under control.
If you’ve been experiencing regular asthma symptoms or relying on your reliever inhaler more often than usual, a preventer inhaler may be recommended as part of your treatment plan. Understanding when and why these medications are prescribed can help you take a more proactive approach to managing your asthma.
What Is a Preventer Inhaler?
A preventer inhaler usually contains an inhaled corticosteroid that reduces inflammation and swelling inside the airways. By controlling this underlying inflammation, preventer inhalers help make the lungs less sensitive to asthma triggers and reduce the likelihood of flare-ups.
Unlike reliever inhalers, preventers must be taken regularly, even when you’re feeling well.
Key points about preventer inhalers include:
- They help reduce airway inflammation over time.
- They are taken daily or as prescribed, regardless of symptoms.
- They are designed to prevent asthma symptoms and attacks rather than provide immediate relief.
- Most people still require a separate reliever inhaler for sudden symptoms.
Common preventer inhalers available through Inhouse Pharmacy include Flixotide, Pulmicort and Budecort.
When Is a Preventer Inhaler Recommended?
When Asthma Symptoms Occur Regularly
If you’re experiencing asthma symptoms frequently during the day, or waking up at night due to coughing, wheezing, or breathlessness, your healthcare provider may recommend a preventer inhaler.
Regular symptoms can indicate that airway inflammation is not adequately controlled and may require daily preventive treatment.
When You Need Your Reliever Inhaler Too Often
Using a reliever inhaler frequently is often a sign that asthma management needs to be reviewed.
Some warning signs include:
- Needing your reliever inhaler multiple times per week.
- Using increasing amounts of reliever medication over time.
- Relying on your reliever to get through normal daily activities.
A preventer inhaler can help address the underlying inflammation rather than simply treating symptoms as they occur.
After an Asthma Attack or Severe Flare-Up
Following an asthma attack, healthcare providers often review and adjust treatment plans to reduce the risk of future exacerbations.
A preventer inhaler may be introduced or the dosage adjusted because:
- Airway inflammation often remains after symptoms improve.
- Preventers help reduce the likelihood of repeat attacks.
- Consistent use supports better long-term asthma control.
For Persistent or Moderate-to-Severe Asthma
People living with persistent asthma generally require ongoing preventive treatment to reduce symptoms and maintain day-to-day control.
Treatment may be adjusted over time depending on your response and symptom control.
In some cases, a doctor may recommend a combination inhaler if a preventer alone is not providing adequate control.
Examples include:
- Symbicort Turbuhaler 100/6, which may be prescribed as both a daily preventer and, under certain management plans, a reliever.
- Seretide 125/25, which is a combination preventer inhaler but is not suitable for relieving an asthma attack in progress.
People using Seretide should continue to keep a separate reliever inhaler available for sudden asthma symptoms.
During Allergy or Seasonal Asthma
Some people find their asthma worsens during pollen seasons or after exposure to specific triggers.
Common triggers include:
- Pollen and seasonal allergens.
- Dust mites or mould.
- Animal dander.
- Cold air.
- Environmental pollutants.
In these situations, a healthcare provider may recommend starting or increasing preventer therapy ahead of expected trigger periods as part of an individual asthma action plan.
Benefits of Using a Preventer Inhaler
When used consistently, preventer inhalers can offer significant benefits for people with asthma.
These include:
- Reducing airway inflammation.
- Lowering the risk of asthma attacks.
- Reducing daytime symptoms and nighttime waking.
- Decreasing the need for reliever inhalers.
- Supporting normal participation in work, exercise, and daily activities.
- Helping maintain long-term asthma control.
It’s important to remember that benefits develop gradually, so regular use is essential even when symptoms are well controlled.
When Should You Review Your Asthma Treatment?
Asthma management should be reviewed regularly, particularly if symptoms change.
Speak with your healthcare provider if you notice:
- Ongoing symptoms despite treatment.
- Increasing dependence on your reliever inhaler.
- Frequent asthma flare-ups.
- Difficulty participating in normal daily activities.
- Concerns about inhaler technique or side effects.
A healthcare professional can assess symptom control, review inhaler technique, and determine whether changes are needed to improve your asthma management.
Do not stop using a preventer inhaler without medical advice, even if your symptoms appear well controlled.
For additional asthma management advice, read our guide: Everyday Tips for Living with Asthma.
Conclusion
Preventer inhalers are recommended when asthma is not adequately controlled, symptoms occur regularly, or there is an increased risk of asthma attacks. By reducing airway inflammation and improving long-term control, these medications help many people experience fewer symptoms and rely less on reliever inhalers.
Whether you’re managing persistent asthma, recovering from a recent flare-up, or preparing for seasonal triggers, the right preventer inhaler can play an important role in your treatment plan. Browse asthma medications available through Inhouse Pharmacy, and always consult your healthcare provider before starting, stopping, or changing asthma treatment.
