Just wondering about this.
I have a friend who sometimes just specifically craves a certain dish from a certain food chain. (Like wicked wings from KFC or something)
Or they suddenly feel like watching a specific show (Like Boston Legal)
How does that work?
I never seem to experience something similar to that.
Is it common to feel like that?


So what is going on when people don’t get the right signals?
Like if I don’t drink for a full day, I don’t experience thirst. But sometimes I do. Not sure what makes the difference.
Once, I tried to just drink a specific amount every hour or something. But I also had a situation where I had to vomit (just water) presumably because I drank too much in a short while.
Is there some way to train yourself to be aware and able to tell these signals correctly again? Nowadays I usually drink something when I feel a headache because apparently that is also typical for dehydration.