Symptoms of acute renal failureSymptoms of which are breathing problems, swelling of the legs and arms, rapid weight gain, headache, urination with little or no urination.#kidneys #renaldisease #aki #Acutekidneyinjurysymptoms #Akisymptoms #Symptomsacuterenalfailure #acutekidneyinjury #acuterenalfailure #chronickidneydisease #medicine #renalphysiology