2836 results found
Health topics
… such as blood pressure, heart rhythm, and blood oxygen levels. Opening the chest Your surgeon will make a cut, or … such as blood pressure, heart rhythm, and blood oxygen levels. Opening the chest Your surgeon will make a cut, or …
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Medications
… (QT prolongation in the EKG, sudden cardiac death) Low levels of potassium or magnesium in the blood may also … use of those products. Cigarette smoking decreases blood levels of this medication. Tell your doctor if you smoke or … (QT prolongation in the EKG, sudden cardiac death) Low levels of potassium or magnesium in the blood may also …
Health topics
… this happens slowly, over years. What causes it? Low levels of dopamine, a brain chemical that helps control … movement, cause symptoms of Parkinson's disease. Low levels happen when nerve cells in a part of the brain that … this happens slowly, over years. What causes it? Low levels of dopamine, a brain chemical that helps control …
Health topics
… air flow through your nose and mouth, and blood oxygen levels. Although this test is not essential, it provides … air flow through your nose and mouth, and blood oxygen levels. Although this test is not essential, it provides …
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… Swelling can also be caused by the rise and fall of hormone levels within the body. Some women may notice swelling from … Swelling can also be caused by the rise and fall of hormone levels within the body. Some women may notice swelling from …
