hi DR,SAMEUEL ,my name is RAYMOND,MY CONCERNS IS MY FEET S AND HANDS THEY ARE SWELLING, AND PAINFULL, I AM 54 YEARS OF AGE ,THE EMERGENCY THEY GAVE ME SOME CRUTCHES TO WALK ,I FELL DOWN WHEN I TRY TO STAND.HELP ME PLEASE, THANK YOU. HE IS MY BROTHER, MY IS JACKIE LAWRENCE, THANK YOU ,I HOPE THAT YOU CAN HELP HIM, HAVE A BLESSED EVENING.