Discover effective ways to relieve chest tightness and shortness of breath while improving lung health and overall well-being.
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.
Pectus Excavatum vs. Pectus Carinatum: An Overview (2026)
Learn the key differences between pectus excavatum and pectus carinatum, including symptoms, causes, and treatment options.
Coughing Up Blood Home Remedies and When to Seek Help (2026)
Discover effective home remedies for coughing up blood, plus signs that indicate when you should seek immediate medical attention.
Inspiratory-to-Expiratory Ratio (I:E Ratio): An Overview
Learn what the I:E ratio is, its role in breathing and mechanical ventilation, and why it’s vital in respiratory care.
What is the Most Aggressive Form of Lung Cancer? (2026)
Discover the most aggressive form of lung cancer, why it spreads so quickly, and why early detection is critical for survival.
How Often Do You Need to Get a Pneumonia Shot? (2026)
Learn how often you need a pneumonia shot, who should get it, and why timing matters for protecting your lung health.
Deep Vein Thrombosis (DVT): Overview and Practice Questions
Learn what a deep vein thrombosis (DVT) is, its risks, and why understanding this condition is vital for respiratory health.
15 Interesting Facts About the Lungs and Respiratory System
Discover fascinating facts about the lungs, from their huge surface area to their vital role in keeping you alive and healthy.
Empyema vs. Lung Abscess: What’s the Difference? (2026)
Discover the key differences between empyema and lung abscess, including causes, symptoms, diagnosis, and treatment options.
The Joint Commission (TJC): Overview and Practice Questions
Learn how The Joint Commission (TJC) sets healthcare standards that guide respiratory therapists in delivering safe, quality care.
Jugular Venous Distention (JVD): An Overview (2026)
Learn what jugular venous distention (JVD) is, its causes, and why it’s important for respiratory therapists in patient care.
Continuous Positive Airway Pressure (CPAP): An Overview
Learn how CPAP improves breathing, supports oxygenation, and helps respiratory therapists provide effective patient care.
Can Coughing Cause a Collapsed Lung? (2026)
Learn how severe coughing can sometimes cause a collapsed lung, who’s at risk, and when to seek medical attention.
What Not to Do When You Have Pneumonia: An Overview (2026)
Avoid common mistakes when recovering from pneumonia. Learn what not to do to heal faster and prevent complications.
When to Worry About Lung Nodules: Are They Cancerous? (2026)
Learn when lung nodules are harmless and when they may signal a serious condition, plus key signs that require medical attention.
Does Coughing Up Blood Mean Tuberculosis? (2026)
Discover whether coughing up blood always means tuberculosis, its possible causes, and why prompt medical evaluation is crucial.
What is The Maximum Age for a Lung Transplant? (2026)
Learn about the lung transplant age limit, factors that affect eligibility, and how age impacts candidacy and outcomes.
The Most Common Sites of Metastasis of Lung Cancer (2026)
Discover the most common sites of lung cancer metastasis, including the brain, bones, liver, and adrenal glands.
Lung Adenocarcinoma: Causes, Signs, and Treatment (2026)
Learn the causes, signs, and treatment options for lung adenocarcinoma to improve awareness, early detection, and better outcomes.
Adjusting Ventilator Settings Based on ABG Results (2026)
Learn how to adjust ventilator settings using ABG results to optimize oxygenation, ventilation, and patient safety in critical care.