About UNHCR. The Office of the United Nations High Commissioner for Refugees was established on December 14, 1950 by the United Nations General Assembly. The agency is mandated to lead and co-ordinate international action to protect refugees and resolve refugee problems worldwide.
Another common type of kidney stone is a uric acid stone. Red meat and shellfish have high concentrations of a natural chemical compound known as a purine. High purine intake leads to a higher production of uric acid which then accumulates as crystals in the joints, or as stones in the kidneys.
On the other hand, eating too much poultry and red meat can also put you at risk for stones: One 2014 study in the journal Nutritional Epidemiology found that vegetarians and fish-eaters were 30 to 50% less likely to have kidney stones than people who ate about 100 grams of meat per day (think: a steak and a half).