Researchers at the National Institutes of Health want to understand why current dosages of the antidotes are failing in some cases, yet the nationwide law - enforcement crackdown on
opioid abuse means they're having a hard time getting permission to get samples of the illegal products they need to study.
There are some startling stats behind the idea: 65 % of
opioid abusers get them from unwitting family and friends, and about one third of medications sold go unused,
meaning they're more readily available for
abuse.