 Call 800-927-2400. That's 800-927-2400. 800-927-2400. News Talk KBOI. My name is Karen Clifford, and I'm a very active 71-year-old. I had spine issues that caused my feet to feel as though I was walking on bubble wrap and eventually sharp rocks in my shoes. I tried everything, inserts, creams, podiatrists, injections. Nothing improved the situation.