In Canada, every material that is controlled by WHMIS (Workplace Hazardous Materials Information System) must have an accompanying MSDS that is specific to each individual product or material (both the product name and supplier on the MSDS must match the material in use).
When people have struvite stones, they. may also have signs of nephrolithiasis with fever and flulike symptoms. Though many people are able to pass a kidney stone without additional help, the. discomfort can increase and complications may sometimes result. Pain can.
When kidney stones do cause symptoms they usually include: 1  Pain. A person may feel pain across the back or pain that starts in the back or kidney area. 2  Bleeding. 3  A block in the urinary system. 4  Infections. Nausea, vomiting, a bloated stomach may disguise what is actually kidney stones.