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Type 1 Diabetes and Sex: What New Research Says About Safety

September 23, 2026 · 2 min read

Type 1 Diabetes and Sex: What New Research Says About Safety

If you have type 1 diabetes, you may have worried that sexual activity could destabilize your blood sugar or put you at risk. New research using continuous glucose monitoring devices suggests that worry may be overblown. The finding matters because men with diabetes often face misinformation about what their bodies can handle during sex, leading to unnecessary anxiety or avoidance.

A small study using continuous glucose monitoring data showed that sexual activity does not cause dangerous blood sugar swings in people with type 1 diabetes. The research tracked real glucose patterns during and after sex, providing direct evidence rather than assumptions. This challenges the outdated narrative that diabetes requires strict limits on physical exertion or intimacy.

For men with type 1 diabetes who are sexually active, the practical takeaway is straightforward: manage your diabetes as you normally would, monitor your glucose if you use a CGM, and don't assume sex will trigger a crisis. If you're concerned about specific interactions between your diabetes management and sexual health, talk to your provider. That conversation might also be a good time to discuss sexual health more broadly, whether that's STI prevention or erectile function, both of which are manageable with the right approach and treatment.

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