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Stimulants

Stimulants

Stimulants are substances that enhance neural activity and elevate dopamine levels in the brain, leading to their highly addictive nature. These drugs include cocaine, amphetamines, MDMA, caffeine, and nicotine, each with distinct mechanisms of action and varied health implications.
Cocaine can be administered via snorting, injection, or smoking. It primarily functions by blocking the reuptake of dopamine, resulting in a euphoric high characterized by an intense sensation of happiness and...

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Related Experiment Video

Updated: Apr 18, 2026

Generation of Electronic Cigarette Aerosol by a Third-Generation Machine-Vaping Device: Application to Toxicological Studies

Generation of Electronic Cigarette Aerosol by a Third-Generation Machine-Vaping Device: Application to Toxicological Studies

Published on: August 25, 2018

Hidden formaldehyde in e-cigarette aerosols

R Paul Jensen¹, Wentai Luo, James F Pankow

¹Portland State University, Portland, OR peytond@pdx.edu.

The New England Journal of Medicine

|January 22, 2015

Summary

No abstract available in PubMed .

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