Opiates

... similarly to drugs that lower concentration of fats in blood. For example several lipid lowering drugs listed in Wikipedia mention muscle pains. Opiates cause constipation and inhibited gag reflex but during withdrawals vomiting and defecating become much likelier. Possible that this is also ...

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... of dopamine to schizophrenia, low levels of GABA to anxiety, etc. Among the many neurotransmitters produced in the brain are endorphins, natural opiates that increase pleasure and reduce pain (opium, morphine, and heroine mimic the effects of endorphins). Endorphins are produced during times ...

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The closest thing I can relate it to from my own experience is probably opiates. But there is also more to it. The spine tingling sensations that I get from the sound which I cannot relate to opiates. I find it hard to believe no one else has ever had physical ...

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... buprenorphine, cannabinoids, cocaine, cocaine metabolites, fentanyl, lysergic acid diethylamide, methadone, nicotine, nicotine metabolites, opiates and phencyclidine. and 10. The method according to claim 1, wherein the imprinting molecule is selected from the group consisting of acetaminophen, ...

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... a different way to what you aimed for. Perhaps if you do a little research, maybe there is something linked with shouting and the release of brain opiates or something like that. I don't really know for sure, I haven't studied it in detail. mmmm........A search in the Wikipedia gives no page on ...

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