Comment

Comment by crazygringo

> All of this can be prevented with a few tablespoons of lemon juice, but people suffering from scurvy do not develop a hankering for citrus. They will suffer and wither and collapse and never even ask for a grapefruit.

Funny, I absolutely do develop a hankering for citrus whenever my body needs vitamin C. After a workout, and after getting sun at the beach, or just whenever I've gone a couple days without getting enough vitamin C, I absolutely develop a sudden craving for oranges/grapefruit/pineapple/orange juice/Emergen-C. And it doesn't go away until I have enough.

I assume that this is a kind of learned association, that you can recognize the feeling of vitamin C depletion and your body quickly connects that that goes away when you eat certain foods.

But my body absolutely tells me when I need vitamin C. And whether it's at a level of "it would be a nice idea to have some now" or "you need a LOT more vitamin C RIGHT NOW".

parent crazygringo 1 month ago

Discussion

Live from the official Hacker News API

A modern reader for Hacker News · SvelteKit + Skeleton