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POPSPassionate Love compared the lover's serotonin levels with those from the OCD group and another group who were free from both passion and mental illness. Levels of serotonin in both the obsessives' blood and the lovers' blood were 40 percent lower than those in normal subjects. ... Translation: Love and mental illness may be difficult to tell apart. ... "Why doesn't passionate love last? ... Biologically speaking, the reasons romantic love fades may be found in the way our brains respond to the surge and pulse of dopamine ... cocaine users describe the phenomenon of tolerance: the brain adapts to the excessive input of the drug ...
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POPSL-Tyrosine L-tyrosine is a nonessential amino acid (protein building block) that the body synthesizes from phenylalanine, another amino acid. Tyrosine is important to the structure of almost all proteins in the body. It is also the precursor of several neurotransmitters, including L-dopa, dopamine, norepinephrine, and epinephrine.
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POPSReal Aphrodisiacs to Boost Desire The afterglow: Scientists may be figuring out how brain chemistry influences emotion, but don't expect to see a real love potion anytime soon. That's because you and I are more than just chemicals. We're thinking beings with a host of experiences, values, ideas, and memories—all of which share the stage with the chemical systems for lust, attachment, and romance.
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POPSFlorida Substance Abuse Treatment Center Drug abuse or substance abuse, involves the repeated and excessive use of prescription or street drugs. In one way or another, almost all drugs over stimulate the pleasure center of the brain, flooding it with the neurotransmitter dopamine which produces euphoria. That heightened sense of pleasure can be so compelling that the brain wants that feeling back, again and again.
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POPSAre you happy with your IQ?
Prepare for the speculation, which is something that I sometimes do, sorry, you have the sources linked so you can draw your own conclusions. High levels of dopamine seem to be associated with contentment, so anxiety is probably related with low levels of dopamine, with is related with high IQ and memory. Once again intelligence and happiness seem to be contrary. The second part is more tricky. It is stated that self-confidence in intelligence may be unrelated with real IQ but is related with grades. What is the cause and the consequence between the high grades and self-confidence? May that mean that IQ tests are in fact not measuring intelligence? It is in fact tricky, but now take the first part again. Self-confidence seems related with high levels of dopamine, which is related with not-so-good IQ, but good grades. So if you are happy with your IQ chances are that it is not so high. Well, that made sense. However the brain is a complex system, a small change may have
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POPSThe Pain That Doesn't Go Away "The nucleus accumbens is associated with other kinds of longing — for alcohol and drugs — and is more dense in the neurotransmitter dopamine than in serotonin. That raises two interesting questions: Could memories of a loved one have addictive qualities in some people? And might there be a more effective treatment for this kind of suffering than the usual antidepressants, whose target is serotonin?"
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POPSSeeking I guess the article pretty much describes my addiction. ;) Sometimes amplify pulls my ears for clipping too fast!
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POPS4 personality types 4 personality types: which are you? I think I'm an Explorer who sometimes gets hung up what others think.
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POPSSunset Rehab Learn how female hormones affect brain chemicals like serotonin and dopamine causing depression, anxiety, insomnia, and addiction.
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POPSUCI researchers find new way to fight cocaine addiction Could be good news for those smokers who have tried everything else. Some scientists say it is at least as hard to kick tobacco for some ( maybe they have the same problem) Quote - Did you say you were addicted or a dickhead? Year 6 student
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POPSondansetron helps with opiate addiction, although currently by prescription in the US