Messenger

When to Use an Inhaler

August 05 / 2025

 

 

The Use An Inhaler

 

 

     When a child is breathing rapidly, has a wheezing sound in their chest, or is coughing heavily, and has been diagnosed with a narrowed airway due to bronchitis or pneumonia, an inhaler can be used. Inhalers, whether nebulizers, metered-dose inhalers with spacers, or dry powder inhalers, work faster than oral medication to quickly relieve coughing and chest tightness.

 

 

 

 

 


Doctors may also prescribe "controller" inhalers for long-term management, such as for a chronic cough, shortness of breath after exercise, or nighttime coughing.

 

 

 

Inhalers vs. Oral Medication: Safety and Steroid Content

     Inhalers are not more dangerous than oral medication. In fact, rescue inhalers (beta-agonists like salbutamol or terbutaline) can be dosed according to a child's weight. The medication works directly on the airways, providing immediate relief. Oral medications, on the other hand, contain a much higher dose of medicine in a single pill or teaspoon because the medication must travel through the digestive system before reaching the lungs. However, side effects like tremors, a racing heart, and abnormal heart rhythm may be more noticeable with oral medication.

 

Inhaled steroids are also safer than oral steroids

     The dose of steroids in an inhaler is thousands of times smaller than in a pill or injection. While oral steroids taken for more than two weeks can suppress adrenal gland function and affect bone growth, inhaled steroids are much safer for long-term use, even over months or years.

 

Types of Inhalers

Inhalers are typically divided into two categories:

 

1.  Rescue Inhalers

These are used for immediate relief during an asthma attack or when airways are constricted. They are fast-acting bronchodilators that open up the airways.

 

  • Beta-agonists such as salbutamol (Albuterol) and terbutaline.
  • Anticholinergics such as ipratropium bromide.

 

2.  Controller Inhalers

These are used to reduce airway inflammation over the long term and prevent asthma attacks. They are taken regularly, as prescribed by a doctor, even when a child feels fine.

 

  • Steroids are the preferred first-line treatment for asthma in children. They improve lung function and reduce airway sensitivity and inflammation.
  • Cromolyn sodium is also used for mild asthma but is not as effective as steroids.

 

 

 

Methods of Use

  • Metered-Dose Inhaler (MDI): The medication is sprayed into a spacer, which is then inhaled.
  • Turbuhaler: A type of dry powder inhaler that requires the user to inhale the powder directly.
  • Nebulizer: A machine that turns liquid medicine into a fine mist for the user to breathe in through a mask or mouthpiece. A minimum of 4 ml of liquid is typically needed.