A caller benignant of non-opioid painkiller, aimed astatine treating short-term symptom successful adults, has been approved by the US Food and Drug Administration (FDA).
The cause suzetrigine, known by its marque sanction Journavx, works by targeting symptom signals earlier they scope the brain.
Its shaper Vertex Pharmaceuticals said this enables it to supply effectual alleviation for mean to terrible symptom without "the addictive imaginable of opioids".
The US has been grappling with a painkiller-addiction situation for years. In 2017 US President Trump called it a "national shame" and declared a nationalist wellness exigency .
The FDA said objective trials had showed that Jounavx reduced symptom aft surgery, and called its support "an important nationalist wellness milestone successful acute symptom management".
Every year, tens of thousands of Americans dice from opioid use, with 82,000 opioid-involved overdose deaths successful 2022, according to the US Center for Disease Control and Prevention (CDC).
Now successful his 2nd term, President Trump has said helium volition deed imports from Canada and Mexico with 25% borderline taxes successful portion to code the ample amounts of fentanyl - a almighty synthetic opioid - crossing into the country.
The president has besides threatened to enforce tariffs connected China, citing the country's fentanyl exports arsenic a reason.
Opioids work by stimulating opioid receptors successful the brain, blocking symptom signals.
During the process, the encephalon besides floods with the neurotransmitter dopamine, creating feelings of euphoria and activating the brain's reward system.
This makes opioids highly addictive. Vertex estimates astir 10% of acute symptom patients treated initially with an opioid volition spell connected to person prolonged opioid use.
But Journavx works successful a antithetic way, by blocking symptom signals earlier they scope the brain.
Vertex says the cause is the archetypal successful a caller people of symptom medicine to beryllium approved successful much than 20 years.
Its main enforcement Reshma Kewalramani called the support an "historic milestone for the 80 cardinal radical successful America who are prescribed a medicine for moderate-to-severe acute symptom each year".
Journavx volition outgo $15.50 (£12.50) per capsule, the institution said, adding it is not yet known whether the cause "is harmless and effectual successful children".