Explain why prescription depressants or stimulants are dangerous when used for nonmedical purposes.

it all depends on how they are used. but they CAN be dangerous when someone doesn't know how much to take or takes them too often and develops a dependence.

more info at

https://psychonautwiki.org/wiki/Stimulants

https://psychonautwiki.org/wiki/Depressants

https://psychonautwiki.org/wiki/Responsible_drug_use

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