News Humans

Staying on the keto diet long term could carry health risks

Mice on the high-fat diet had trouble processing sugar, among other issues

A hamburger with lettuce instead of a bun is a type of keto meal.

People on the keto diet often eat meals that drastically cut back on carbs, like this bunless hamburger.

LauriPatterson/Getty Images

By Meghan Rosen

Maybe you’ve seen an influencer make French fries out of almond flour. Or a sandwich recipe that swaps bread for fried cheese. They’re called keto meals, and they’re largely shared for one reason: to help people lose weight.