Tag: normal levels

Normal Oxygen Saturation Levels

To determine one’s normal oxygen level, one must simply check one’s oxygen saturation least four times a day for five days. Each record must be maintained in the record log. One must ensure that it is recorded as what was being done prior to the checking. Oxygen saturation measures how much oxygen the blood is […]

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Normal PSA Levels by age

PSA is abbreviated form for prostate specific antigen. It is a protein secreted by the prostate gland. PSA tends to rise naturally with age and hence older men have higher levels of PSA than younger men. PSA levels can be checked via a PSA blood test. If very high levels of PSA are detected in […]

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