Metformin is not usually prescribed for Type 1 diabetes, but over the past couple years, inspired in part by Mike’s experience on it (see here, here, here and here), I’ve become interested in trying it. Not only has it been in widespread use as a treatment for Type 2 diabetes since its approval in 1994, but it’s currently being investigated for potential cognitive and anti-cancer benefits as well. As Mike has asked, “Could metformin be the new aspirin?” 

The typical explanation for why metformin is not prescribed to people with Type 1 diabetes is that metformin reduces your insulin sensitivity — and given that, by definition, people with Type 1 don’t make any insulin, it won’t help them. But I see two obvious holes in that logic. First, people with Type 1 diabetes do have insulin in their bodies; it’s just administered in a different way (i.e. injected subcutaneously, rather than secreted by the

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  • Keywords: Metformin and Type 1 Diabetes, Metformin
  • Description: The typical explanation for why metformin is not prescribed to people with Type 1 diabetes is that metformin reduces your insulin sensitivity, but…