Sodium (Na) in Urine. Guide. A test for sodium in the urine is a 24-hour test or a one-time (spot) test that checks how much sodium is in the urine. Sodium is both an electrolyte and a mineral. It helps keep the water (the amount of fluid inside and outside the body's cells) and electrolyte balance of the body. Sodium is also important in how nerves and muscles work. Most of the sodium in the body (about 85%) is found in blood and lymph fluid.
Pregnancy symptoms differ from woman to woman and pregnancy to pregnancy; however, one of the most significant pregnancy symptoms is a delayed or missed period.Understanding the signs of pregnancy is important because each symptom may have causes other than pregnancy.ou may experience pregnancy signs within a week of conception. However, some women report that they did not experience any symptom for a few weeks. If you need free testing, you can search below or order affordable early detection pregnancy tests online.
Although it is rare, at time abdominal cramps may also be one of the earliest pregnancy symptoms. Although some of the above mentioned pregnancy symptoms are seen 1 week before a missed period, it is not necessary that all pregnant women will notice them within a week after conception.n fact you can ascertain if you are pregnant or not, by watching out for pregnancy symptoms that appear 1 week before a missed period. Read more on pregnancy symptoms before missed period. In all probability, this would include only some of the earliest symptoms of pregnancy, such as: 1  Tiredness or lethargy.