Angina
"Took Ranexa for a short period and experienced severe urinary symptoms. After being examined by a Nephrologist, I was found to have an acute kidney failure. He immediately took me off Ranexa - and with long and disciplined treatment I was brought back to &quot;almost normal&quot; kidney function. However, it is clear from my regular blood tests over several years that Ranexa has caused lasting kidney damage which shows evidence of being permanent.."