what are the symptoms of high oxalates?
['pain in your side and back that can be intense, and may come in waves.', 'pain when you urinate.', 'blood in your urine, which can look red, pink, or brown.', 'cloudy urine.', 'foul-smelling urine.', 'an urgent and constant need to urinate.', 'nausea and vomiting.']