The two types of inhalers are helpful in different ways to bring breathlessness and asthma attacks. It is important to know the difference between two.

Controller Inhaler – It is for maintenance and prevention of asthma attacks.

• Purpose: Controls inflammation in the airways. Prevents symptoms and asthma attacks long-term.
• How it works: Reduces swelling and mucus inside the lungs. Keeps airways calm and open over time.
• When to use: Every day, even when you feel well. It is Not for quick relief.
• Common medicines: Inhaled corticosteroids (e.g., budesonide, fluticasone), Combination inhalers (steroid and long-acting bronchodilator)

Rescue Inhaler (or reliever) – It is for emergency and fast relief from asthma attacks.

• Purpose: Provides quick relief during asthma symptoms or attacks
• How it works: Quickly relaxes airway muscles, Opens airways within minutes
• When to use: During wheezing, shortness of breath, chest tightness, if prescribed taking it before exercises.
• Common medicines: Albuterol / Salbutamol

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