A drug user prepares heroin before injecting inside of a Safe Consumption van on September 25, 2020 in Glasgow, Scotland. Getty Images
Buvidal, an injectable form of Buprenorphine, acts as a slow-release drug and blocks the opioid receptors in the brain to stop patients from having withdrawal symptoms.
It only has to be administered once a week or once a month, making it a good alternative to methadone which is often prescribed to wean users off of heroin and other opioids.
The UK is now heading towards an American-style crisis with five people every day dying from opioid overdoses, according to 2019 research.
In the USA, 71,000 Americans died from drug overdoses last year – 50,000 of which involved opioids, according to the Centers for Disease Control and Prevention.