![]() If you do, your health care provider can determine how much oxygen you should take and for how long. On the other hand, not getting enough oxygen into the blood, a condition called hypoxia, could damage the heart, brain, and other organs.įind out if you really need oxygen therapy by checking with your health care provider. It can also lead to a delay in receiving treatment for serious conditions like COVID-19.Įven though oxygen makes up about 21 percent of the air around us, breathing high concentrations of oxygen may damage your lungs. Deciding to use an oxygen concentrator without a prescription can lead to serious health problems, such as oxygen toxicity caused by receiving too much oxygen. You may end up taking too much or too little oxygen. Giving yourself oxygen without talking to a doctor first may do more harm than good. You should not use an oxygen concentrator at home unless it has been prescribed by a health care provider. Oxygen concentrators are medical devices required to be sold and used only with a prescription. One way to get extra oxygen into the body is by using an oxygen concentrator. ![]() When the levels are too low, we may need to take extra oxygen, known as oxygen therapy. Asthma, lung cancer, chronic obstructive pulmonary disease (COPD), the flu, and COVID-19 are some of the health issues that may cause oxygen levels to drop. Sometimes the amount of oxygen in our blood can fall below normal levels. The FDA also advises patients to contact a health provider if they have serious or worsening symptoms or are concerned about their pulse oximeter readings.To survive, we need oxygen going from our lungs to the cells in our body.These devices are not intended for medical purposes and do not undergo FDA review. Over-the-counter oximeters are sold directly to consumers in stores or online as general wellness products or for sports or aviation use.They are most often used in hospitals and doctors’ offices, although they may sometimes be prescribed for home use. ![]() The FDA requires that these pulse oximeters undergo clinical testing to confirm their accuracy.
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