In January, the US Food and Drug Administration (FDA) approved the first new type of painkiller in more than two decades. The decision roused excitement across the healthcare sector for a key reason: the drug, which is called suzetrigine and sold under the brand name Journavx, is not an opioid.
Opioid painkillers such as oxycodone and morphine are still used to treat severe pain in the UK and US. But they come with an obvious downside: the risk of addiction.
