Plasma is a critical component in the treatment of many serious health problems. This is why there are frequent blood drives encouraging people to donate blood plasma.
A simple blood test can now be used to estimate your 'biological age'. Biological age, unlike chronological age, looks at how your body id developing or breaking down compared to the average. Knowing this can help identify the people most at risk of age-related diseases, such as dementia.
Your physician can perform the following tests to determine your real age. Six Tests to Prolong Your Life. Blood Test: Blood tests are important because they measure things that are unsuspected, like cholesterol. When you get the results, you want a high level of HDL cholesterol and a low level of LDL cholesterol. Blood Pressure Test: This is the least expensive, least invasive test you can take, but it's the most important to determine the real age of your arteries.