What causes opioid addiction, and why is it so tough to combat? - Mike Davis

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今天是第34个国际禁毒日。1987年6月12日至26日,联合国召开麻醉品滥用和非法贩运问题部长级会议,会议提出了“爱生命,不吸毒”的口号。会议将6月26日定为“国际禁毒日”,以引起世界各国对毒品问题的重视,同时号召全球人民共同来解决及宣传毒品问题。

More than 3,000 years ago,a flower began to appear in remedies in Ancient Egyptian medical texts.

Across the Mediterranean,the ancient Minoans likely found ways to use the same plant for its high.

Both ancient civilizations were on to somethingopium,an extract of the poppy in question,can both induce pleasure and reduce pain.

Though opium has remained in use ever since,it wasn't until the 19th century that one of its chemical compounds,morphine,was identified and isolated for medical use.

Morphine,codeine,and other substances made directly from the poppy are called opiates.

In the 20th century,drug companies created a slew of synthetic substances similar to these opiates,including heroin,hydrocodone,oxycodone,and fentanyl.

Whether synthetic or derived from opium,these compounds are collectively known as opioids.

Synthetic or natural,legal or illicit,opioid drugs are very effective painkillers,but they are also highly addictive.

In the 1980s and 90s,pharmaceutical companies began to market opioid painkillers aggressively,actively downplaying their addictive potential to both the medical community and the public.

The number of opioid painkillers prescriptions skyrocketed,and so did cases of opioid addiction,beginning a crisis that continues today.

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