Medical Uses
JOURNAVX (suzetrigine), from Vertex, was approved by the FDA on 30 January 2025 as the first new class of pain medicine in more than two decades. It treats moderate to severe acute pain in adults, including pain after surgery, and is not an opioid or controlled substance.
Suzetrigine selectively blocks the NaV1.8 sodium channel on peripheral pain-sensing nerves, stopping pain signals before they reach the brain, without the addictive potential of opioids. Treatment starts with 100 mg on an empty stomach, followed by 50 mg every 12 hours, for the shortest time needed.
