Discover how mucolytic agents work to break down mucus, ease breathing, and treat respiratory conditions like cystic fibrosis.
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.
What is a Calcified Granuloma in the Lungs? (2026)
Explore the nature, causes, and implications of a calcified granuloma in the lungs — a benign nodular response to past infections.
13 Signs You’ve Had a Lung Infection Without Knowing (2026)
Discover the hidden signs of a lung infection you may have missed, from persistent cough and fatigue to chest pain and shortness of breath.
Inhaled Corticosteroids: Overview and Practice Questions
Learn about inhaled corticosteroids, how they reduce airway inflammation, manage asthma and COPD, and improve respiratory health.
Diuretic Agents: Overview and Practice Questions (2026)
Learn about diuretic agents, their types, mechanisms of action, clinical uses, and potential side effects in medical practice.
SPAG Nebulizer: Small Particle Aerosol Generator (2026)
Explore the SPAG Nebulizer and its role in treating respiratory infections using ribavirin, its operation, and its impact on healthcare.
Adrenergic Bronchodilators: Overview and Practice Questions
Learn about adrenergic bronchodilators, their types, uses, and how they help manage asthma, COPD, and other respiratory conditions.
Anticholinergic Bronchodilators: An Overview (2026)
Learn about anticholinergic bronchodilators, how they work, their types, side effects, and their role in managing COPD and asthma.
Airway Pharmacology: Overview and Practice Questions (2026)
Explore airway pharmacology and learn how drugs interact with the respiratory system to treat or manage airway-related diseases.
Inhaled Pulmonary Vasodilators: An Overview (2026)
Explore the types and uses of inhaled pulmonary vasodilators for treating and managing respiratory conditions.
Breathing Treatment: Types, Uses, and Side Effects (2026)
Discover what a breathing treatment is, how it works, and when it’s needed to relieve respiratory symptoms and improve lung health.
Can You Cut Nicotine Transdermal Patches in Half? (2026)
Explore the implications and safety concerns of cutting nicotine transdermal patches in half. Make informed decisions on nicotine therapy.
Does Coughing Make You Higher? (2026)
Exploring the myth: Does coughing after smoking cannabis truly intensify the high, or is it just a short-lived sensation?
Why Does Chocolate Make Me Cough? (2026)
Exploring the science behind why chocolate can trigger a cough, from theobromine’s effects to individual sensitivities.
How Do Cough Drops Work: An Overview (2026)
Discover how cough drops work to soothe your throat, relieve irritation, and reduce coughing with their active ingredients.
Why Do I Get Dizzy When I Cough or Sneeze? (2026)
Discover why coughing or sneezing can make you dizzy, the causes behind it, and when to seek medical advice for persistent symptoms.
33+ Natural Ways to Get Rid of Mucus and Phlegm (2026)
Discover the most effective ways to get rid of mucus and phlegm from your lungs, airways, and entire respiratory system.
A Urine Test Could Detect Lung Cancer Early, Say Scientists
Cambridge scientists have developed a groundbreaking urine test that detects early signs of lung cancer by identifying “zombie” cells.
Zyn Nicotine Pouches: Are They Safe to Use? (2026)
Explore the safety of Zyn pouches, a tobacco-free alternative, as we discuss nicotine content, potential health risks, and harm reduction.
What Does it Mean to Be Nic Sick? (2026)
Learn what it means to be “nic sick,” the symptoms to look out for, and how to manage this condition caused by excessive nicotine intake.