April 2024

How do drugs produce pleasure?

Pleasure or euphoria-the high from drugs-is still poorly understood, but it probably involves surges of chemical signalling compounds including the body’s natural opioids (endorphins) and other neurotransmitters (like dopamine) in parts of the basal ganglia (the brain reward circuit). When some drugs are taken, they can cause surges of these neurotransmitters much greater than the

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Early exposure of drugs to children and factor that can cause addiction

Efforts to reduce or delay exposure of drugs and alcohol to children may prevent a wide range of adult health problems and should not be restricted to adolescents who are already at risk. Exposure to alcohol and illicit drugs during early adolescence has been associated with poor outcomes in adulthood. However, many adolescents with exposure to these substances also have a history

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