Prevent Addiction in the Nation (NOPAIN) Act 
in 2022. Signed into law by President Joe Biden, the 
NOPAIN Act, beginning in 2025, expanded access 
to nonopioid pain treatments by establishing separate 
reimbursement for nonopioid pain medication for 
outpatient surgical procedures covered by Medicare 
Part B. 
In an effort to build on the success of the NOPAIN 
Act, the Alternatives to Prevent Addiction in the 
Nation (Alternatives to PAIN) Act proposes to (i) 
establish patient cost-sharing no greater than generic 
tier for patients receiving nonopioid pain relief under 
Medicare Part D plans, and (ii) prohibit the utilization of 
step therapy and prior authorization for nonopioid pain 
management drugs for Medicare Part D beneficiaries. It 
is a separate, newer proposal from the previously passed 
2022 NOPAIN Act, which focused on surgical settings.
Now, advocates are urging Congress to pass the 
NOPAIN for Veterans Act. The bipartisan bill, led 
by Sen. Shelley Moore Capito (R-WV) and Sen. 
Jeanne Shaheen (D-NH) in the Senate and Rep. Greg 
Landsman (D-OH), Rep. Derrick Van Orden (R-WI), 
Rep Chris Pappas (D-NH), Rep. Jack Bergman (R-MI), 
Rep. Terri Sewell (D-AL) and Rep. Abraham Hamadeh 
(R-AZ) in the House of Representatives, would expand 
the Veterans’ Affairs formulary to include all qualified 
nonopioid treatments and ensure veterans have every 
option when it comes to safe, effective pain care. The 
NOPAIN for Veterans Act would require the U.S. 
Department of Veterans Affairs to furnish and cover 
non-opioid pain management drugs under VA pharmacy 
benefits if those drugs are covered by Medicare. 
“Our veterans deserve the very best care, which 
includes access to safer options for managing pain,” 
Landsman argued. “Our bipartisan bill is a common-
sense step to make nonopioid treatments more 
affordable and available to those who’ve served our 
country and a way to prevent addiction before it starts. 
We can protect our veterans’ health and keep pushing 
forward in the fight to end the opioid epidemic.”
Capito added, “Our veterans deserve the very best 
care we can provide, including safe and effective 
options to manage pain without exposing them to 
unnecessary risk. By ensuring FDA-approved nonopioid 
treatments are included on the VA National Formulary, 
our legislation will make these alternatives easier to 
prescribe and easier for veterans to access.”
Those include centrally acting nonopioid analgesics 
(CANOAs), which are pain medications that modulate 
pain perception within the central nervous system 
without using opioid receptors. That means they have 
a lower risk of addiction and dependence. Examples 
include acetaminophen, nefopam, flupirtine and newer 
sodium channel blockers like suzetrigine, which are 
useful for acute and neuropathic pain. 
“Centrally acting non-opioid analgesics (CANOAs) 
were launched as alternative agents to opioids,” 
according to the authors of a recent review in Current 
Pharmaceutical Design. “CANOAs modulate pain 
perception at the central level without interacting with 
opioid receptors, making them particularly valuable in 
multimodal analgesia strategies. CANOAs generally 
have a rapid onset and sustained duration of action. 
Their unique mechanisms of action enable them 
to alleviate both nociceptive and neuropathic pain 
components.”2
They advised clinicians to consider the specific 
characteristics, indications and drawbacks of each 
agent in different clinical situations, adding that most 
professional organizations “have issued algorithms and 
guidelines to guide clinicians on the uses, limitations, 
and drawbacks of these agents.”
The study added that, though “CANOAs may be 
used as effective agents in pain treatment in various 
clinical settings, more population-based, controlled 
studies will further enlighten their role in the evolving 
management of pain.”
CANOAs are used for managing acute pain (e.g., 
surgical, traumatic) and sometimes for neuropathic pain 
or chronic pain syndromes. While they are effective for 
moderate pain, they might be less potent than strong 
opioids for severe cases, according to the review.
One of the most promising, according to another 
review from the University of California San Diego 
Health and the La Jolla, CA, VAMC, is suzetrigine, a 
selective NaV1.8 inhibitor in acute and chronic pain.
Writing in Current Opinion in Anesthesiology in April 
this year, the authors noted, “The opioid epidemic and 
limitations of current nonopioid analgesics have created 
a need for safer, effective pain therapies. Suzetrigine, a 
first-in-class selective NaV1.8 inhibitor, was approved 
by the Food and Drug Administration in 2025 for the 
treatment of moderate to severe acute pain. The pur-
pose of this review is to discuss the mechanism and clin-
ical efficacy of suzetrigine and its potential for address-
ing existing therapeutic gaps in pain management.”3
Vertex Pharmaceuticals Inc. announced in January 
2025 that the U.S. Food and Drug Administration 
(FDA) had approved suzetrigine, marketed as Journavx, 
an oral, nonopioid, highly selective NaV1.8 pain signal 
	
	
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