![]() ![]() Pulse Oximeter Readings Chart SpO2 normal range by age chart This oxygen level is concerning and may indicate a medical problem. This oxygen level is very concerning and may indicate a severe medical problem. This reading chart provides guidance on what oxygen level means and when and how to seek medical help. People should call a doctor or another health care provider right away if they have these symptoms Pulse Oximeter Readings Chart Measure your oxygen level twice per day, in the morning and at night (or more often if instructed by your health care provider).Ī person’s oxygen levels may be low if they feel short of breath, are breathing faster than usual, or feel too sick to do their usual daily activities, even if a pulse oximeter says their oxygen levels are normal. If your oxygen level drops, you should get medical help right away. You should keep track of your oxygen level using a fingertip oxygen meter until you are feeling better. When your oxygen level is low, you may feel tired or have shortness of breath, but you may not feel different at all. Many people have the virus pandemic and do not know it because they do not have symptoms, this can cause an infection in the lungs, which can lower the oxygen level in your blood. Why is it important to monitor my oxygen levels? Some need more oxygen with activity than when they are at rest.If you have breathing problems or have tested positive or are waiting for the test result, a fingertip oxygen meter is a quick and easy way to check the oxygen level in your blood. For example, some people need more oxygen when they sleep than when they are awake. The oximeter can be used to help see how much oxygen you need and when you may need it. If your oxygen level is low in the room air, you may be asked to use supplemental (extra) oxygen. However, your cells can become strained or damaged if low oxygen levels occur too many times. Having an oxygen level lower than this for a short time is not thought to cause harm. Most people need an oxygen saturation level of at least 90% to keep their cells healthy. Having a very low level of oxygen in your blood can also put pressure on your heart and brain. Oxygen is the “gas” that gets your body “in gear,” and if you’re low on “gas,” your body doesn’t function smoothly. This is important to know because when your oxygen level is low, the cells in your body may have difficulty functioning properly. If you have lung disease, your blood oxygen level may be lower than normal. Why is it important to monitor my blood oxygen level? Why is it important to measure your current oxygen level? If your home SpO2 reading is less than 90%, call your healthcare provider. The “SpO2” reading on a pulse oximeter shows the percentage of oxygen in a person’s blood. Some people with chronic lung disease or sleep apnea may have normal levels of around 90%. Pulse Oximeter Readings Chart Pulse oximeter readings normal rangeĪ normal oxygen level is usually 95% or more. If the number consistently falls below this threshold, timely medical evaluation is warranted. A SpO2 of 100% has zero effective clinical difference from a 96% reading.Īs a general rule of thumb, a person with respiratory problems who monitors their clinical condition at home will want to ensure that the SpO2 reading consistently stays between 90 and 92% or higher. Next, it is important to know when a change in the SpO2 reading becomes significant. ![]() There is no universal SpO2 number that indicates a person’s oxygen levels are healthy and ideal.įor an oximeter to be an effective tool, you will first need to know your baseline SpO2 and be aware that your baseline reading may be affected by pre-existing COPD, heart failure, or obesity. For a person with respiratory problems, when do oximeter measurements become a concern? ![]()
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