MY FRIEND IS A MALE 62 YEARS OLD, AND HAS SPASMS THAT ARE SO PAINFUL AND HIS FEET CURL-UP SO CONSIQUENTLY HE IS GETTING PURPLE, BRUISE-LIKE MARKS ON HIS LEGS, ANKLES AND HIS HEELS ARE SOLID PURPLE. NO, HE HAS BEEN CHECKED FOR DIABETES SO, RULE THAT OUT. HE IS EXTREMLY THIN AND HAS NOT HAD ANY BOOZE FOR 1 YEAR. CAN SOMEONE HELP? THANK YOU!