Sodium and potassium are electrolytes – charged atoms (ions) that allow electricity to pass. They are written with a small plus or minus, indicating their electrical charge. HCO3- (bicarbonate) is ...

Urea may be the underrated MVP your skin needs. Here’s what to know about urea and the best brands that use it including Cerave, La Roche-Posay and more.

If urea and ammonia build up in the body because the kidneys are unable to eliminate them, for example, serious symptoms can result. Professor Cooper, who is based at The University of Manchester’s ...

Abstract Urea and electrolytes are the most commonly requested biochemistry tests. They provide essential information on renal function, principally in excretion and homoeostasis. Creatinine levels ...