The prescription pills, sold under the brand name Journavx and made by Vertex Pharmaceuticals, are taken twice a day and represent the first new class of pain medications in 20 years—and the first non-opioid painkiller since that class first appeared on the market in the 1980s.

Vertex Pharmaceuticals Inc. gained US approval for the first new type of painkiller in more than two decades, paving the way for a safer alternative to addictive opioids that have been linked to hundreds of thousands of deaths.

A new pain relief drug, suzetrigine, is a prescription pill that’s taken every 12 hours after a larger starter dose. It will be sold under the brand name Journavx.