Dear doctor I'm 26 year old boy . From few days I'm suffering from anxiety related problem some times I  feel increase heart rate so meet my local physician he did ecg .report came normal only elevated heart rate . But after 20 days I noticed mucus type substance came at end of pee also froth . I did Google my query and having got answer from there I feared so I visited again to my physician and I requested him to kft so he write kft and urine test I'm sharing here my report kindly check and give me your valuable advice please  : is my kidney totally healthy or not ? : I have also pain in instep and ankle from few days when I started walking everyday minimum 2km morning 2km evening Is it due to walking or other cause