A Guide to Inhalers: Types and Usage Tips

An inhaler on a white background

Inhalers are essential tools for individuals with respiratory conditions, as they deliver medication directly to the lungs for faster relief. They’re widely used for treating asthma and chronic obstructive pulmonary disease (COPD), and they’re available in different types, each serving distinct purposes. This guide provides a simplified  overview of inhaler types and instructions for proper use to ensure maximum effectiveness.

Types of Inhalers

Metered-Dose Inhalers (MDIs)

Metered-dose inhalers, also known as "puffers," are the most common inhaler type. These devices deliver a precise amount of medication in an aerosolized spray form. They are usually prescribed for asthma, COPD, and similar respiratory conditions. To use this inhaler type, patients press down on a canister to release a puff of medicine, which is then inhaled. MDIs often contain bronchodilators, corticosteroids, or a combination of both, which help to relax the airways and reduce inflammation.

Dry Powder Inhalers (DPIs)

Dry powder inhalers release medication in a powder form, which requires a quick, deep inhalation to draw the medicine into the lungs. Unlike MDIs, DPIs don’t use a propellant, so patients must use a strong breath to activate the device. DPIs are effective for asthma, bronchitis, emphysema, and other respiratory conditions. Some inhalers store the medication in capsules or a built-in container, which needs loading before each use. Widely used for their simplicity, they require patients to breathe deeply to ensure effective delivery to the lower lungs.

Soft Mist Inhalers (SMIs)

Soft mist inhalers create a fine mist of medication, which can be easier for patients to inhale gently. SMIs are unique in that they turn liquid medicine into a soft mist that stays suspended in the air longer than other inhaler types, allowing patients more time to breathe in the dose. They’re typically handheld and require priming before first use to release the mist properly.

How to Use Your Inhaler

 

Young boy using an inhaler with his mother's help

 

Proper technique is key when using any inhaler. Start by standing or sitting up straight, then breathe out fully. Place the inhaler’s mouthpiece in your mouth and create a tight seal with your lips. For MDIs, press the canister and inhale slowly; for DPIs, take a quick, deep breath; and for SMIs, press the dose-release button and inhale deeply. Always hold your breath for about 10 seconds to allow the medicine to settle in your lungs. Rinse your mouth after using corticosteroid inhalers to prevent potential side effects.

Find the Best Online Doctors for Asthma with TelMDCare

Inhalers are convenient, easy-to-use devices that provide targeted treatment for respiratory issues. If you’re experiencing persistent symptoms, reach out to a medical provider for guidance or get an inhaler prescription online.

At TelMDCare, we offer virtual consultations and support for a variety of health needs, including asthma management and respiratory infections. Call us at 800-230-2050 to speak with one of our medical professionals or visit our services page to learn more.