Have you ever tried a medication that didn’t work—or worse, made you feel worse? You’re not alone. Many veterans struggle with finding the right medication for pain, depression, PTSD, or other chronic conditions. What if your DNA could help guide those decisions?
That’s where pharmacogenetic testing (also called PGx testing) comes in.
What Is Pharmacogenetic Testing?
Pharmacogenetic testing is a simple test—usually a cheek swab or saliva sample—that looks at your genes to see how your body processes medications. Think of it as a roadmap for how your body responds to certain drugs. This helps doctors choose medications and doses that are more likely to work for you—and less likely to cause side effects.
Why Should Veterans Care?
Many veterans are prescribed medications for chronic pain, depression, anxiety, or sleep issues. But everyone responds to these medications differently. PGx testing can:
- Save time and frustration: Get on the right medication faster
- Avoid side effects: Know in advance which meds may cause problems
- Personalize your care: Medications tailored to your unique biology
What Can It Help With?
Some of the most common medications used by veterans are affected by your genetics. PGx testing is especially helpful for:
- Mental health medications (like SSRIs, SNRIs, antipsychotics)
- Pain medications (like codeine, tramadol)
- Heart medications (like beta blockers and statins)
- Blood thinners (like warfarin)
Is This Covered by the VA?
Yes, in many cases. The Department of Veterans Affairs has been a national leader in bringing pharmacogenetic testing to veterans through programs like PHASER(Pharmacogenomics Action for Cancer Survivorship). Ask your VA provider if you’re eligible—especially if you’ve had problems with medications in the past.
How Do I Get Tested?
- Talk to your doctor or VA provider
Let them know you’re interested in pharmacogenetic testing. - Take the test
It’s often as easy as a cheek swab done in the clinic or at home. - Review your results
Your provider will use your genetic profile to guide medication decisions—now and in the future.
Take Charge of Your Health
As a veteran, you’ve earned access to cutting-edge care. Pharmacogenetic testing is one tool that can make your treatment safer, faster, and more effective.
If you’ve ever said, “I’ve tried everything and nothing works,” this might be the missing piece.

