MDMA produces a euphoric "high" that lasts several hours by releasing serotonin, dopamine, and oxytocin amongst other neurotransmitters. Users become extraordinarily peaceful and friendly as almost all hostility is repressed. A short period of diminished mood and a general feeling of malaise are a common once the high diminishes, although many users report little or no negative after-effects.
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MDMA dramatically increases one's [[heart]] rate and can affect memory, the body's ability to regulate temperature, and lead to [[depression]], anxiety, and sleep problems, nausea, dehydration/headstroke, among other things. [http://www.nida.nih.gov/Infofacts/ecstasy.html] It produces a euphoric "high" that lasts several hours by releasing norepinephrine, but depression and a general feeling of malaise are a frequent result once the high wears off.
[[Category:Illegal substances]]
[[Category:Illegal substances]]
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At high doses, MDMA may elevate heart rate and blood pressure significantly, cause dehydration, and hyperthermia. When used repeatedly on the order of several times a month, depression, persistent anxiety, and short-term memory loss may result. Whether or not these effects are reversible remains an area of ongoing research.