# Does my mind interpret requests by my body (for vitamins, etc) into particular food p

**URL:** <https://boards.straightdope.com/t/does-my-mind-interpret-requests-by-my-body-for-vitamins-etc-into-particular-food-p/171547>\
**Category:** Factual Questions\
**Created:** [April 27, 2003, 10:35pm UTC](https://boards.straightdope.com/t/does-my-mind-interpret-requests-by-my-body-for-vitamins-etc-into-particular-food-p/171547 "2003-04-27T22:35:35Z")\
**Posts on this page:** 5\
**Page:** 2

<div class="post-metadata">

**Author:** ![London\_Calling](https://avatars.discourse-cdn.com/v4/letter/l/49beb7/32.png) [@London\_Calling](https://boards.straightdope.com/u/London_Calling)\
**Post date:** [April 28, 2003, 2:01pm UTC](https://boards.straightdope.com/t/does-my-mind-interpret-requests-by-my-body-for-vitamins-etc-into-particular-food-p/171547/21 "2003-04-28T14:01:44Z")

</div>

Actually (and I’m guessing), it would be the iron they’re after. I think … Yeah, I’ll bow to the weight of opinion but in my experience, yep. It would also seem to make sense; \*something , presumably, needs replacing …

---

<div class="post-metadata">

**Author:** ![Judith\_Prietht](https://avatars.discourse-cdn.com/v4/letter/j/b19c9b/32.png) [@Judith\_Prietht](https://boards.straightdope.com/u/Judith_Prietht)\
**Post date:** [April 28, 2003, 2:30pm UTC](https://boards.straightdope.com/t/does-my-mind-interpret-requests-by-my-body-for-vitamins-etc-into-particular-food-p/171547/22 "2003-04-28T14:30:07Z")

</div>

I don’t know how prevalent it is among other women, but I experience a pretty serious craving for red meat right before I start menstruating. Now I don’t know if my craving has anything to do with alleviating iron loss during my period, but I can tell you nothing tastes better than a rare steak right about at that time of the month.

---

<div class="post-metadata">

**Author:** ![Andy](https://avatars.discourse-cdn.com/v4/letter/a/aeb1de/32.png) [@Andy](https://boards.straightdope.com/u/Andy)\
**Post date:** [April 28, 2003, 2:38pm UTC](https://boards.straightdope.com/t/does-my-mind-interpret-requests-by-my-body-for-vitamins-etc-into-particular-food-p/171547/23 "2003-04-28T14:38:22Z")

</div>

I was once told that the desire to eat salty snacks like nuts and crisps when down the battle cruiser is a reaction to the loss of potassium.  
I was, however, leathered, and so have no idea who told me or how reliable they seemed to be.

---

<div class="post-metadata">

**Author:** ![Penumbra](https://avatars.discourse-cdn.com/v4/letter/p/9f8e36/32.png) [@Penumbra](https://boards.straightdope.com/u/Penumbra)\
**Post date:** [April 28, 2003, 2:43pm UTC](https://boards.straightdope.com/t/does-my-mind-interpret-requests-by-my-body-for-vitamins-etc-into-particular-food-p/171547/24 "2003-04-28T14:43:03Z")

</div>

My sister craved snow cone ice all throughout her pregnancy. She didn’t want any flavoring added, just the ice. What is up with that?

---

<div class="post-metadata">

**Author:** ![refusal](https://avatars.discourse-cdn.com/v4/letter/r/ac91a4/32.png) [@refusal](https://boards.straightdope.com/u/refusal)\
**Post date:** [April 28, 2003, 3:04pm UTC](https://boards.straightdope.com/t/does-my-mind-interpret-requests-by-my-body-for-vitamins-etc-into-particular-food-p/171547/25 "2003-04-28T15:04:49Z")

</div>

> [@](#):
>
> \*Originally posted by FranticMad \*  
> \*\*Evidence is gradually accumulating that other animals choose different foods based on what their body needs. Here is a page that talks about research with [chimps, sheep, and lemurs](http://www.primates.com/misc/).
> 
> Here’s another [cite](http://www.exn.ca/Stories/1997/12/04/04.asp) from one of the Discovery Channels about how chimps medicate themselves when ill.  
> \*\*

Those are interesting studies, but they don’t really explain whether it is learned behaviour on the part of the chimps (like us going to the medicine cabinet when we feel ill or going on a diet when we find we’re too fat), or is a genuinely instinctive drive to fulfil a physiological need. The OP seems to be asking about the latter instinctive explanation only, since the case of learned behaviour obviously happens in humans.

[Previous page](https://boards.straightdope.com/t/does-my-mind-interpret-requests-by-my-body-for-vitamins-etc-into-particular-food-p/171547.md?page=1)
