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Methods include simple brain-training games, chemical enhancers, and electrical brain stimulation. Caffeine is an effective method for enhancing human performance in everyday life. Caffeine is the most popular drug in the world (humans drink a collective 1.6 billion cups per day) and is also the most popular method by which people are ...
Upper photo of modafinil tablets acquired via the Internet; below photo is a mail order pharmacy dispenser Quality standards, validation and authentication , sampling and lab testing are commonly substandard or absent for products thought to be cognitive enhancers, including dietary supplements .
Nootropics (/ n oʊ. ə ˈ t r oʊ p ɪ k s / noh-ə-TROHP-iks or / n oʊ. ə ˈ t r ɒ p ɪ k s / noh-ə-TROP-iks), [1] colloquially brain supplements, smart drugs and cognitive enhancers, are natural, semisynthetic or synthetic compounds which purportedly improve cognitive functions, such as executive functions, attention or memory.
Systematic reviews and meta-analyses of clinical research using low doses of certain central nervous system stimulants found that these drugs may enhance cognition in healthy people. [ 13 ] [ 14 ] [ 15 ] In particular, the classes of stimulants that demonstrate possible cognition-enhancing effects in humans have evidence in vitro as direct ...
Nick Bostrom (/ ˈ b ɒ s t r əm / BOST-rəm; Swedish: Niklas Boström [ˈnɪ̌kːlas ˈbûːstrœm]; born 10 March 1973) [3] is a philosopher known for his work on existential risk, the anthropic principle, human enhancement ethics, whole brain emulation, superintelligence risks, and the reversal test.
A cerebral activator, also known as a cerebral metabolic enhancer or activator, is a type of drug that "activates" the central nervous system in the context of cerebrovascular diseases such as stroke and dementia. The term has been used specifically to describe a few Japanese drugs, such as indeloxazine and bifemelane. [1] [2] [3]
In the brain, noradrenaline is produced in nuclei that are small yet exert powerful effects on other brain areas. The most important of these nuclei is the locus coeruleus , located in the pons . Outside the brain, norepinephrine is used as a neurotransmitter by sympathetic ganglia located near the spinal cord or in the abdomen , as well as ...
There is no universally accepted mechanism of action for racetams. Racetams generally show negligible affinity for common central nervous system receptors, but modulation of central neurotransmitters, including acetylcholine and glutamate, has been reported.
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