10 Foods That May Cause Kidney Stones

The foods you eat may contribute to kidney stones and changing your diet may help you prevent a kidney stone.Kidney stones can form when you have too much dissolved minerals and salts in your urine. [1] They can be tiny grains of stone that pass through your urine painlessly, but larger stones can get stuck,…

Normal PSA Levels by Age: A Valid Way to Assess Prostate Cancer Risk?

Can we count on normal PSA levels by age? Regardless of any PSA reference range for different age groups, there’s actually no ‘normal’ prostate-specific antigen level that guarantees you’re free from prostate cancer. Other than the fact that prostate-specific antigen (PSA) screening is a simple blood test, little else about this cornerstone of prostate cancer…