You might be interested in this NY Times article from last month. The comment thread also seems useful, with contributors talking about their own experiences. I

You might be interested in this NY Times article from last month. The comment thread also seems useful, with contributors talking about their own experiences. I was surprised to see fructose fingered as a chief suspect, mainly because of modern consumption of high-fructose corn syrup in many foods: https://news.ycombinator.com/item?id=25102116 https://news.ycombinator.com/item?id=25102116