image credit : National Institutes of Health
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the effects of crystal meth last for 6–12 hours, making the “high” much longer than that of other stimulants,
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Meth can also cause rapid weight loss, a higher libido, and intense feelings of alertness and concentration.
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because meth significantly enhances energy, people who use it can have more frequent sex than they normally would.
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Dopamine playsTrusted Source an important role in motor function, motivation, reward, and how the brain experiences and interprets pleasure.
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Crystal meth boostsTrusted Source the release of the neurotransmitter dopamine and stops its reuptake. As a result, it increases the levels of dopamine in the body.
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