Articles by Chris Vasta

Articles by Chris Vasta

Chris Vasta is the president of The CPAP Shop and an expert in sleep and respiratory therapy. He often provides insights on product design and functionality on various manufacturers’ prototypes and is frequently tapped to provide reviews on new releases.



  • can walking prevent copd
    August 25, 2023

    Can Walking Help with Shortness of Breath and COPD?

    Some people with breathing problems or respiratory conditions like COPD may avoid physical activity because it makes them feel short of breath. But avoiding physical activity might reduce your lung function even more. Managing your COPD doesn’t have to mean living a sedentary life. Some physical activities like a brisk walk every day can help improve breathing and make you feel better with...
  • When Do You Need Oxygen Therapy
    August 25, 2023

    When Do You Need Oxygen Therapy?

    Oxygen is a necessity for human life. Our lungs and only our lungs can draw in breath and deliver oxygen into the body. The heart pumps red blood cells into the lung. Here, the red blood cells are refreshed with oxygen. They are then sent through the major blood vessels to all the body’s tissue and organs, including the brain, heart, and skeletal muscles. And, all of this happens without us ev...
  • How Much Does an Oxygen Concentrator Cost?
    August 25, 2023

    How Much Does an Oxygen Concentrator Cost?

    When it comes to selecting an oxygen concentrator, one of the deciding factors is often cost. Distinctive features such as the type of oxygen delivery, weight, portability, and available accessories all determine how much an oxygen concentrator costs.  For example, focusing on oxygen delivery, is your oxygen therapy prescription for pulse dose or continuous flow oxygen? If you...

  • Precision Medical EasyPulse Vs. EasyPulse3 Concentrator: Which One is Better for You
    August 25, 2023

    Precision Medical EasyPulse Vs. EasyPulse3 Concentrator

    Precision Medical EasyPulse oxygen concentrators offer some of the leading brands available to oxygen therapy users. Choosing between these two devices is based on your personal oxygen therapy needs and your lifestyle preferences. Use this helpful guide to assist you in making a selection between the two models. Precision Medical EasyPulse vs Precision Medical EasyPulse3: Weight Both...

  • Online Oxygen Concentrator Buying Guide
    August 25, 2023

    Online Oxygen Concentrator Buying Guide

    At-home oxygen therapy is important for individuals with chronic respiratory illnesses. After receiving your prescription, it is important to select an oxygen concentrator that meets your specific needs and lifestyle. While some doctors work with suppliers to get your first concentrator, this buying guide provides useful tips for shopping online. Type of Respiratory Illness Treated ...
  • Best Portable Oxygen Concentrator of 2022
    August 24, 2023

    Best Portable Oxygen Concentrator of 2023

    Portable oxygen concentrators help you maintain your oxygen therapy requirements while on the go. Choosing the best portable oxygen concentrator can be difficult with so many options available from numerous manufacturers. Use the following tips to select a portable oxygen concentrator that fits your oxygen therapy needs and your lifestyle. 

  • What is Cystic Fibrosis? - Definition, Symptoms, and Treatment
    August 23, 2023

    What is Cystic Fibrosis? - Definition, Symptoms, and Treatment

    Cystic fibrosis (CF) affects about 30,000 Americans. Worldwide, about 70,000 to 100,000 people have this condition. It affects males and females at about the same rate. About 75 percent of new diagnoses happen before age 2. 1 What is Cystic Fibrosis? CF is a genetic disorder that affects the respiratory and digestive systems. It affects the body's cells, and causes the production of ...
  • Panic Attacks And COPD
    August 16, 2023

    Relationship Between Panic Attacks And COPD

    Some of the common side effects of COPD are sensations that you are losing breath, short of breath or the feeling that you cannot breathe at all. While not life-threatening, these side effects can understandably trigger a belief that you are dying or suffering a serious medical event. But in fact, these are just panic attacks.   

  • Exercise With Oxygen Therapy (EWOT)
    August 9, 2023

    Exercise With Oxygen Therapy (EWOT)

    Exercise with oxygen therapy is a method for enhancing oxygen intake during your normal exercise routine. More oxygen inhaled while exercising means more oxygen in your blood, which can have many beneficial health effects. The greatest benefit that so many users appreciate is that exercise with oxygen therapy is completely natural. No supplements or drugs are required to reap the benefits. 

  • What Is A Nasal Cannula? - Oxygen Concentrator Supplies
    August 2, 2023

    What Is A Nasal Cannula? - Oxygen Concentrator Supplies

    For anyone using supplemental oxygen, a nasal cannula is a critical part of your oxygen therapy. A nasal cannula channels oxygen from your oxygen concentrator or oxygen tank through a tube directly into your nose. Nasal cannulas are typically made of a soft vinyl that gently contours the nostrils with two prongs as it delivers oxygen to patients with respiratory illnesses.  

  • copd drugs to avoid
    July 26, 2023

    COPD Drugs And Medications To Avoid

    While many medications can help with your COPD, there are some you should avoid. Your doctor will help you stay clear of medications that can be harmful. You can also take steps to make sure that you don’t accidentally take medications that can be hazardous by staying informed.  

  • What is a Portable Oxygen Concentrator?
    July 12, 2023

    What is a Portable Oxygen Concentrator?

    A portable oxygen concentrator is a medical device that helps deliver oxygen therapy to people who have low levels of oxygen in their blood. These individuals require higher oxygen concentration than available in ambient air. You can simply plug in the portable oxygen concentrator to an electrical source or portable battery which will allow you to use it comfortably. In case your battery has r...