Walgreens will now be offering a heroin antidote over the counter without a prescription amid heroin epidemic across the United States.
The US Food and Drug Administration (FDA) has given their go signal for the use of Narcan nasal spray, which is the first FDA-approved nasal spray version of naloxone hydrochloride, a form of medication that helps in reversing the effects of an opioid overdose, according to the government agency's press release.
