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Pressure Injuries: Prevention and Treatment On this page: … pressure on one spot for long periods of time decreases blood flow to that area. This damages or kills the cells and … avoid tobacco smoke. Smoking dries out the skin and reduces blood supply to the skin. What can you do to treat a …
Health topics
… Glaucoma: Target Eye Pressure On this page: Overview Overview … to person. It is usually about 20% to 30% less than the highest IOP you've had. When the tonometry measurement is … to person. It is usually about 20% to 30% less than the highest IOP you've had. When the tonometry measurement is …
Medical tests
… Renin Blood Test On this page: Test Overview Why It Is Done How To … A renin assay blood test is done to find the cause of high blood pressure (hypertension) . Renin is an enzyme made by special …
Medical tests
… Aldosterone in Blood Test On this page: Test Overview Why It Is Done How To … and potassium levels in the body. This helps control blood pressure and the balance of fluids and electrolytes in the … stimulates the adrenal glands to release aldosterone. High levels of both renin and aldosterone are normally …
Medical tests
… Catecholamines in Blood Test On this page: Test Overview Why It Is Done How To … test. Catecholamines increase heart rate, blood pressure, breathing rate, muscle strength, and mental … the amount of catecholamines in the blood. This causes high blood pressure, excessive sweating, headaches, fast …
Medical tests
… Potassium (K) in Blood Test On this page: Test Overview Why It Is Done How To … that destroy cancer cells can also make potassium levels high. Many foods are rich in potassium, including bananas, … diarrhea, frequent urination, dehydration , low blood pressure, confusion, irritability, paralysis, and changes in …
Health topics
High-Output Heart Failure On this page: Overview Overview High-output heart failure happens when the body's need for blood is unusually high, so heart failure symptoms happen …
Medical tests
… Prolactin Blood Test On this page: Test Overview Why It Is Done How To … by the pituitary gland , in your blood. Pregnant women have high levels of prolactin, which helps make breast milk. … by 10 to 20 times. After the baby is born, prolactin stays high if you are breastfeeding. In women who do not …
Medical tests
Blood Glucose Test On this page: Test Overview Why It Is … insulin so that your blood glucose levels do not get too high. Blood glucose levels that remain high over time can damage your eyes, kidneys, nerves, and …
Medical tests
… Cortisol in Blood Test On this page: Test Overview Why It Is Done How To … cortisol levels rise during the early morning hours and are highest about 7 a.m. They drop very low in the evening and … that isn't in the normal range may still be normal for you. High values A high level of cortisol in the blood can mean …