Learn what tachycardia is, its causes, symptoms, and why recognizing it is important for respiratory therapists in patient care.
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.
Bronchiectasis vs. Asthma vs. COPD: What’s the Difference?
Discover the key differences between bronchiectasis, asthma, and COPD, including causes, symptoms, and treatment options.
Why Does it Hurt When I Take a Deep Breath on My Left Side?
Discover the common causes of left-sided chest pain when breathing deeply and learn when to seek medical attention.
How Long Can You Have Esophageal Cancer and Not Know? (2026)
Discover how long esophageal cancer can go unnoticed, the subtle signs to watch for, and why early detection is crucial.
Cough That Won’t Go Away for Months: Causes and Treatment
Learn the common causes of a cough that lingers for months and when it’s time to seek medical help for lasting relief.
Bourdon Gauge: Overview and Practice Questions (2026)
Learn how the Bourdon gauge works, its advantages, limitations, and why it matters in respiratory care and patient transport.
Life After Pneumothorax Surgery: What to Expect? (2026)
Learn what to expect after pneumothorax surgery, from recovery and healing to lifestyle changes for better lung health.
Pectus Excavatum Problems Later in Life: What to Expect?
Discover the long-term problems of pectus excavatum, from breathing issues to heart strain, and how to manage them effectively.
How to Relieve Chest Tightness and Shortness of Breath
Discover effective ways to relieve chest tightness and shortness of breath while improving lung health and overall well-being.
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.
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.