Posted 07 February 2013 - 06:29 AM
I think what most people see as "extroversion" versus "introversion" may in fact (in my sole opinion) be a difference between being "in the moment" (extroversion) or "in your head" (introversion). I say this, having been on both ends of the spectrum. I had a rather large personality change after a bad concussion and a few bad DMT/2c-e trips.
Before said incidents, I found myself able to fluently express myself in social situations without any real prior inhibition. While I still had internal thoughts, thoughts that one might be considered introspective, in terms of social situations I didn't have any particular "over-thinking" walls in my way. When I was in social situations, I realized I was entirely in the moment, right then and there, without my head getting in the way.
Now, after said incidents, I'm substantially more withdrawn. I dislike this quality, and certainly miss my extroversion. My introversion is driven by social anxiety, which seems to be caused almost exclusively by overthinking. Also what I think of as, not being in the moment. Being in my head. Not being "here, now." To this end, I have found that meditation can help me substantially in this area. Mindfulness meditation, or even simply practicing basic mindfulness in your moment-to-moment life, I have found to help tremendously. It takes you out of your head, and puts you right "in the moment."
One can look at altering introversion or extroversion in two different ways:
1:
Changing how you act with chemicals, which tend to impart a momentary fix that always after a while seem to give in to what feels NATURAL to your mind and body (eg, if you've naturally been an introvert all your life, I would think that usually your mind will always return to that state--seeing as it's what your mind is naturally used to.)
2:
Changing your thoughts. Changing your thoughts in such a fashion to shape your mind, and shape your actions. This is true change. While a chemical change will affect whatever area of the brain those chemicals specifically affect, they don't necessarily shape the brain and one's thoughts as a whole. They may momentarily, but it doesn't change your "base" feeling. Through working on changing your thoughts, you're changing your brain in every way--all its favored connections, the way it operates. This is when the changes become permanent, and for example an introvert can become an extrovert.
Lister is a good example of this. He conquered his introversion through changing his thoughts and actions. Forcing himself to interact more in social situations, forcing himself to adapt. He may have been using supplements as well (and being a member of Longecity, likely was) but ultimately it was his own PURPOSELY ACTIONS that changed who/how he was.
Now the great thing, is that you can combine both changing your thoughts/actions as well as helpful supplements. I personally would think that supplements that change neurotrophic factors (BDNF, NGF, GDNF, etc) would be the #1 best thing to use for this, as those help your brain shape. This would obviously mean that the changes would take place quicker. That said, these changes won't take place without specific action of course. It's a necessity to step outside your comfort zone.
Good supplements to increase neurotrophic factors include:
First and foremost,
1. Cerebrolysin.
Others might be helpful:
2. Lion's Mane Mushroom
3. Noopept
4. Tianeptine (has been found to increase BDNF in the amygdala, one of the primary sites in the brain where anxiety is thought to be seated)
I'm sure there are others, if anyone has any to add feel free to.
TL;DR, The primary way to change one's social inhibition is through changing one's thoughts/actions, however supplements may help.