This test measures the concentration of sodium in the blood.
Blood is drawn from a vein, usually from the inside of the elbow or the back of the hand. The site is cleaned with germ-killing medicine (antiseptic). The health care provider wraps an elastic band around the upper arm to apply pressure to the area and make the vein swell with blood.
Next, the health care provider gently inserts a needle into the vein. The blood collects...Read more
Once the Rockefeller Center tree is lit - the holiday partying frenzy begins. Sure we just had Halloween and Thanksgiving, but now... Read more »