hello, i,m norm, i,m 53, ive had 19 operations, one doctod threw labor and industries, the doc did 10 operations in less then 2 years, i also caught merca in his operation room, that was in 1997, i was in hospital with merca 4 months, today, the bottom of my feet, it feels like when im walking, my feet feel swolen, an there not, some times burnes.