Learn about the common and serious side effects of inhalers and how to use them safely for better respiratory health.
John Landry, BS, RRT
John Landry is a registered respiratory therapist from Memphis, TN, and has a bachelor’s degree in kinesiology. He enjoys using evidence-based research to help others breathe easier, live healthier, and improve their overall quality of life.
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Dry Cough: Symptoms, Causes, Treatment, and Home Remedies
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Mucus in Throat: Causes, Treatment, and Home Remedies (2026)
Learn what causes mucus in the throat and discover effective treatments and home remedies for lasting relief and comfort.
Physical Principles of Respiratory Care: Key Concepts
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High-Flow Nasal Cannula (HFNC): An Overview (2026)
Learn how high-flow nasal cannula (HFNC) delivers heated, humidified oxygen to support patients with respiratory distress.
Lung Consolidation: Overview and Practice Questions (2026)
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Top 10 Natural Ways to Strengthen Your Lungs (2026)
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Exercise and Lung Health: How They’re Connected (2026)
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ABG Problems: Diagnosis and What Comes Next (2026)
Discover the right steps to take after identifying ABG problems—move confidently from diagnosis to effective treatment.
Premature Lung Aging Due to Inhaled Environmental Toxins
How inhaled toxins like smoke and pollution can speed up lung aging and damage respiratory health prematurely.
Glasgow Coma Scale (GCS): Overview and Practice Questions
Learn how the Glasgow Coma Scale (GCS) is used to assess consciousness, guide treatment, and support airway decisions in critical care.
Advance Directive: The Role in Respiratory Therapy (2026)
Learn what respiratory therapists need to know about advance directives, including DNR, DNI, and ethical care decisions.
Advanced Cardiovascular Life Support (ACLS): An Overview
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Air Bronchogram: Key Imaging Sign of Lung Disease (2026)
Learn what an air bronchogram is, what causes it, and why it’s an important radiologic sign in diagnosing lung diseases.