However, some diseases and conditions allow proteins to pass through the filters of your kidneys, causing protein in urine conditions that can cause a temporary rise in the levels of protein in urine, but don't necessarily indicate kidney damage, include:. Protein in urine weight loss. Unintentional low protein diet affects urine may result from loss of body fats, loss of body fluids, muscle atrophy, or a combination of these [25] [26] it is generally regarded as a medical problem when at least 10% of a person's body weight has been lost in six months [25] [27] or 5% in the last month [28].
protein in urine weight loss
Losing weight can be due to fat loss, muscle loss, or both usually, very rapid weight loss in the elderly is not voluntary, and almost always means rapid loss of fat and muscle therefore, for sure, the protein in the urine was the result of a the fast weight loss with rapid breakdown of muscle tissue but why?. When a person eats protein, the body produces a compound called urea. if the kidneys are not functioning well, urea can build up in the blood and cause fatigue and a loss of appetite.. by making. Several types of research done in the past have shown that the low molecular weight molecules such as microglobulin, amino acids, and immunoglobulin light chains which have a molecular weight of about 25000 (albumin is 69000), are easily filtered across the basement membrane and then completely reabsorbed by the proximal tubular cells..