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Blog / 03 Feb 2025

Suzetrigine

Context: 

Recently, the United States Food and Drug Administration (FDA) approved suzetrigine, a novel non-opioid painkiller. The drug, manufactured by Vertex Pharmaceuticals and sold under the brand name Journavx, offers a promising alternative to opioid painkillers.

About Opioids:

Opioids are a class of drugs derived from or mimicking natural substances in the opium poppy plant. They include well-known painkillers such as oxycodone, morphine, codeine, and illicit drugs like heroin and fentanyl.

·        Opioids work by attaching to opioid receptors in the brain and nervous system, blocking pain signals and creating a sense of euphoria or pleasure.

·        While effective in pain management, the pleasure-inducing effects can lead to psychological dependence, making opioids highly addictive.

·        The U.S. faces a growing opioid epidemic, with tens of thousands of lives lost each year due to opioid overdoses.

How Does Suzetrigine Work?

·        Pain starts when specialized nerve endings, known as nociceptors, detect tissue damage. These nociceptors send electrical signals through the spinal cord to the brain, which interprets them as pain.

·        Unlike opioids, suzetrigine works by intercepting these pain signals before they reach the brain.

·        As a result, suzetrigine prevents the brain from receiving pain signals, even though the tissue injury remains. Unlike opioids, the drug does not induce feelings of pleasure or euphoria.

·        By avoiding euphoria, suzetrigine significantly reduces the risk of psychological dependence or addiction

The Benefits of Suzetrigine

Suzetrigine offers several advantages over traditional opioids:

  • Non-Addictive: By not inducing euphoria, it eliminates the risk of psychological dependence.
  • Targeted Action: The drug intercepts pain signals before they reach the brain, offering a more focused pain management approach.
  • Scheduled Dosage: The drug is taken as a 50-milligram pill, twice a day after an initial 100-milligram dose.

Conclusion:

The introduction of Journavx (suzetrigine) represents an important development in pain management. It offers an innovative, non-addictive alternative to opioids, providing hope for those suffering from chronic pain while addressing a pressing public health issue. However, the high cost of the drug may be a barrier for widespread use, and efforts to make it more affordable will be crucial in ensuring its accessibility.