Ask the Doctor
Dear Dr. Dawn;I am a Type 1 diabetic cyclist and I use an insulin pump to control my blood sugars. I keep reading about Marco Pantani being suspended for having insulin in his possession. How is insulin used as a performance enhancer? When I’m riding my pump is delivering little to no insulin to keep my sugars from going too low (bonk). I thought I knew how it worked – what’s up? -- Chris Erickson Dear Chris;Before I get into specifics of the role of insulin in doping, let me first take a position on doping in general as a physician. When I graduated from medical school I took the