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NIDA

Withdrawal

Nicotine Boosts Mood, Brain Dopamine Levels

Highlights findings from a study showing that nicotine triggers a surge in levels of the neurotransmitter dopamine in the brain's main reward area for cigarette smokers.

Test Substance Attenuates Signs of Cocaine Withdrawal in Rats

Reports on several drugs that may ward off depression and anxiety, common withdrawal symptoms from cocaine, based on an animal study.

Rare Glutamate Receptor Proliferates After Cocaine Withdrawal

Reports findings that a rare neuroreceptor may be linked to the intensive cravings cocaine abusers experience during their first weeks of abstinence.

Study Finds Withdrawal No Easier With Ultrarapid Opiate Detox

Presents findings from a clinical trial comparing ultrarapid, anesthesia-assisted detoxification with detoxification by traditional methods among patients addicted to heroin.

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