5 Common Inhaler Mistakes Many People Aren't Aware of

Inhalers are essential medical devices for managing respiratory conditions like asthma and chronic obstructive pulmonary disease (COPD). While they may seem simple to use, many people make mistakes that can reduce their effectiveness. Understanding these common errors can help patients get the most benefit from their inhaler medications. Let's explore five frequent inhaler mistakes that often go unnoticed and learn how to avoid them.

5 Common Inhaler Mistakes Many People Aren't Aware of Image by Bob Williams from Pixabay

What is the most common mistake when using an inhaler?

The most common mistake when using an inhaler is improper technique. Many patients fail to coordinate their breath with the inhaler’s activation, leading to inadequate medication delivery. This error often occurs when users inhale too quickly or fail to hold their breath after inhaling the medication. To use an inhaler correctly, patients should breathe out fully, then begin to inhale slowly as they activate the inhaler. After inhaling, they should hold their breath for about 10 seconds to allow the medication to reach deep into the lungs.

How can forgetting to shake the inhaler affect its effectiveness?

Forgetting to shake the inhaler before use is another common mistake that can significantly impact its effectiveness. Many inhaler medications contain a mixture of active ingredients and propellants. Shaking the inhaler before each use ensures that these components are properly mixed, allowing for the correct dose of medication to be delivered with each puff. Without shaking, patients may receive too little of the active ingredient or an uneven distribution of the medication, potentially reducing its therapeutic effect.

Why is not cleaning the inhaler regularly a problem?

Neglecting to clean the inhaler regularly can lead to several issues. Over time, medication residue can build up in the device, particularly in the mouthpiece. This buildup can lead to blockages or altered spray patterns, affecting the amount and distribution of medication delivered. Additionally, a dirty inhaler can harbor bacteria, potentially leading to infections. Most inhalers should be cleaned at least once a week by removing the canister and rinsing the plastic case with warm water, then allowing it to air dry completely before reassembling.

How does incorrect inhaler positioning impact medication delivery?

Incorrect positioning of the inhaler can significantly impact medication delivery. Many users tilt their head back or position the inhaler at an angle, which can cause the medication to hit the back of the throat instead of entering the lungs. The proper technique involves holding the inhaler upright and positioning it about 1-2 inches (or two finger-widths) away from the mouth. This ensures that the medication is directed straight into the airways for maximum effectiveness.

What are some unique insights about inhaler use in the United States?

In the United States, inhaler use is widespread, with asthma affecting approximately 25 million Americans. Despite this prevalence, studies have shown that up to 90% of patients use their inhalers incorrectly. Healthcare providers are increasingly focusing on patient education, with some clinics offering “inhaler technique checkups” to ensure proper use. Additionally, new “smart inhalers” are being developed and tested in the U.S., which can track usage patterns and remind patients when it’s time for a dose, potentially improving adherence and technique.

What are the top 5 asthma inhalers and their estimated costs?

When it comes to asthma management, several inhalers are commonly prescribed in the United States. Here’s a comparison of five popular asthma inhalers, including their key features and estimated costs:


Inhaler Name Type Key Features Estimated Monthly Cost
Ventolin HFA Short-acting beta-agonist Quick relief, bronchodilator $30 - $60
Flovent HFA Inhaled corticosteroid Long-term control, reduces inflammation $150 - $250
Symbicort Combination (corticosteroid + long-acting beta-agonist) Dual-action, daily use $300 - $350
ProAir HFA Short-acting beta-agonist Quick relief, compact design $50 - $75
Advair Diskus Combination (corticosteroid + long-acting beta-agonist) Dual-action, powder form $300 - $400

Prices, rates, or cost estimates mentioned in this article are based on the latest available information but may change over time. Independent research is advised before making financial decisions.


Understanding these common inhaler mistakes and how to avoid them can significantly improve the effectiveness of asthma and COPD treatments. Proper technique, regular cleaning, and correct positioning are crucial for optimal medication delivery. Patients should consult with their healthcare providers to review their inhaler technique and discuss any concerns about their medication regimen. By addressing these common errors, individuals can better manage their respiratory conditions and improve their quality of life.

This article is for informational purposes only and should not be considered medical advice. Please consult a qualified healthcare professional for personalized guidance and treatment.