ChristianKitsune (post: 1407489) wrote:I think it's because caffeine is a lot like a drug (mabye it is one?) that once our bodies get so used to it, it requires more and more to give us an edge.
KougaHane (post: 1407494) wrote:My 9th grade science teacher told me caffeine is officially labeled as a drug due to its nature (i.e. psychological effects and withdrawals).
For some reason though, I only seem to get MORE tired when I drink caffeine. I can't go to sleep though. Strange, eh? Of course, I usually end up drinking caffeine anyway because I like the taste of the drinks they put it in. Sugar does a lot more for me than caffeine does though:dizzy:. I'm addicted to sunkist, which has no caffeine.
ADXC (post: 1407507) wrote:Also, I remember watching this 5 hour energy commercial and I read the bottom of the ad which stated "No crash means no sugar crash because 5 hour energy has no sugar." So therefore you can get crashes from 5 Hour Energy, but sugar is not the cause of it.
ADXC (post: 1407507) wrote:In an earlier thread, I thought we concurred on the idea that caffeine was "Christian crack". XD
The truth is, once you’ve been drinking coffee for a while, the feeling you are getting after a cup isn’t the difference between the normal you and the super you, it’s the difference between the addict before and after a fix.
Ok, this is a very simplified explanation:
Caffeine is an adenosine antagonist. This means it prevents adenosine from doing its job.
Your brain is filled with keys which fit specific keyholes. Adenosine is one of those keys, but caffeine can fit in the same keyhole.
When caffeine gets in there, it keeps adenosine from getting in.
Adenosine does a lot of stuff all throughout your body, but the most noticeable job it has is to suppress your nervous system. With caffeine stuck in the keyhole, adenosine can’t calm you down. It can’t make you drowsy. It can’t get you to shut up.
That crazy wired feeling you get when you drink a lot of coffee is what it feels like when your brain can’t turn itself off.
To compensate, your brain creates a ton of new receptor sites. The plan is to have more keyholes than false keys.
The result is you become very sensitive to adenosine, and without coffee you get overwhelmed by its effects.
Exactly. Unfortunately, my physiological makeup makes me immune to the effects of caffeine. I can drink huge amounts of the stuff and the only result is that I have to use the bathroom a little more often. Heck, even large amounts of sugar won't make me any more alert than usual. It is a curse, I have decided.mechana2015 (post: 1407500) wrote:Actually, I've heard that a lot of it has to do with a person's internal chemistry, so maybe people that get tired when they caffeinate process it differently or have a different reaction, chemically, to caffeine. To really thoroughly say something it would take a doctor or chemist though...
ShiroiHikari (post: 1407671) wrote:5 Hour Energy is wonderful stuff. I think the caffeine content is only equivalent to one cup of coffee so it's not like it's loaded with the stuff. It's mostly vitamins. :B
ShiroiHikari (post: 1407671) wrote:5 Hour Energy is wonderful stuff. I think the caffeine content is only equivalent to one cup of coffee so it's not like it's loaded with the stuff. It's mostly vitamins. :B
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