# Possible IS issue

**URL:** <https://pheromonetalk.com/t/possible-is-issue/62010>\
**Category:** Men's Pheromone Advice & Field Reports\
**Created:** [May 24, 2014, 5:16am UTC](https://pheromonetalk.com/t/possible-is-issue/62010 "2014-05-24T05:16:49Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![only1fear](https://avatars.discourse-cdn.com/v4/letter/o/c67d28/32.png) [@only1fear](https://pheromonetalk.com/u/only1fear)\
**Post date:** [May 24, 2014, 3:28pm UTC](https://pheromonetalk.com/t/possible-is-issue/62010/5 "2014-05-24T15:28:39Z")

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> [@mobocaster](#):
>
> All of those are good solid hits - Go read the IOI sticky if you don’t know these as there are a great many more.
> 
> The headache thing may be more to do with the scent rather than the pheros and yes, **any** scent can make things worse if you have some types of headache building. Again, I wouldn’t worry about it. In fact I’d be more likely to associate it with the Ammo as it is the more prominent scent.

I found another thread with someone else with similar experience. [Girls Getting Headache from Androstenone? Or Something Else?](https://pheromonetalk.com/t/girls-getting-headache-from-androstenone-or-something-else/6060)

> [@Girls Getting Headache from Androstenone? Or Something Else?](https://pheromonetalk.com/t/girls-getting-headache-from-androstenone-or-something-else/6060/2):
>
> The first time pheros hit someone, especially if theyre not well-hydrated and/or unhealthy, a headache or other adverse reaction is likely. Instant Shine at high dosages is a big candidate for a headache like you would not believe.

Is this true? But don’t we naturally release [pheromones](https://pheromonelabs.com/) to so it cant be the first time.

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