strength and readiness.”
DoD faced agency-wide recruitment shortfalls in 2022 
and 2023. Because excess body weight is a common dis-
qualification for recruitment and retention of military 
members, some researchers have suggested that the high 
prevalence of weight-ineligible young people has compro-
mised national security by reducing recruitment. Obesity 
also places a substantial burden on the Military Health 
System (MHS), they said.
Reports have found that the prevalence of obesity 
in U.S. military members increased slightly during the 
COVID-19 pandemic, but prevalence of obesity in the 
overall U.S. civilian adult population remained level,” the 
authors advised.
On Aug. 31, 2025, the Defense Health Agency (DHA) 
began implementing revised prior authorization criteria 
for weight loss drugs. It announced that TRICARE no 
longer covers weight loss drugs for:
	
• TRICARE For Life beneficiaries. That program 
acts as a secondary payer to Medicare, covering 
Medicare deductibles and cost-shares, typically 
resulting in no out-of-pocket costs for TRICARE-
covered services. Coverage is automatic if the 
beneficiary has both Medicare Parts A and B
	
• Beneficiaries who are only eligible for care at 
military hospitals and clinics, such as dependent 
parents and parents-in-law and even then, only on 
a space-available basis.
	
• Beneficiaries with NATO status or Partnership for 
Peace Agreement, i.e., foreign force members.
TRICARE will continue to cover weight loss drugs for 
beneficiaries enrolled in TRICARE Prime, TRICARE 
Prime Remote, TRICARE Prime Overseas, TRICARE 
NEW YORK—As obesity remains a significant threat to 
health worldwide, first-generation obesity medications 
continue to play an important role in clinical practice, 
according to a recent review article.
The study published in Current Atherosclerosis Reports 
summarized the pharmacologic profiles, clinical trial evi-
dence and practical considerations for the use of several 
first-generation obesity medications: phentermine, orlistat, 
phentermine/topiramate extended-release, bupropion/
naltrexone sustained-release and liraglutide 3. 0 mg.  The 
researchers sought to understand the mechanisms, ben-
efits and limitations of these medications to help clinicians 
deliver comprehensive and effective medical obesity treat-
ment that addresses atherosclerosis and other cardiomet-
abolic complications. 1 
Obesity, a chronic disease that affects 1 in 8 people 
worldwide, is associated with over 200 complications that 
impact nearly every organ system.  Studies show that long-
term excess adiposity can lead to atherosclerotic cardio-
vascular disease, but obesity remains greatly undertreated 
despite its high prevalence and clinical burden.  
For most people with obesity, lifestyle modification, 
the foundation of obesity management, is insufficient as a 
standalone intervention.  While earlier guidelines required 
patients to try lifestyle modifications and fail to achieve 
certain results before starting medication, the 2025 
ACC Expert Consensus Statement on Medical Weight 
Management for Optimization of Cardiovascular Health 
recommended initiating obesity pharmacotherapy along 
with lifestyle interventions, the researchers reported.
Over the past 20 years, obesity treatment has evolved 
considerably.  First approved by the U. S.  Food and Drug 
Administration (FDA) between 1959 and 2014, first-gener-
ation obesity medications were the foundation of pharma-
cologic obesity management.  
These medications include monotherapies such as 
phentermine and orlistat, as well as combination thera-
pies such as phentermine/ topiramate extended release 
and bupropion/naltrexone sustained release.  Contrave, 
for example, is the only FDA-approved oral weight-loss 
medication combining extended-release naltrexone and 
bupropion.  The weight-loss pill works in two ways to help 
reduce hunger and control cravings, according to the med-
ication’s website.  
Liraglutide 3. 0 mg (FDA-approved as Saxenda), a glu-
cagon-like peptide-1 (GLP-1) receptor agonist originally 
developed for Type 2 diabetes, was the first incretin-based 
therapy approved for obesity.  
These first-generation agents differ in mechanism of 
action, efficacy and side effect profile, each resulting in 
5% or more total body weight loss in clinical trials.  FDA 
approval requires this amount of weight loss, because it 
First-Generation Weight Loss Drugs Still 
Play A Vital Role in Patient Care at VA
8 8 
by LaTina Emerson

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