The January 2026 Defense Health recommendation finally gives clinicians a clear, symptom‑driven roadmap for post‑concussion vestibular and oculomotor care.
The latest Defense Health guidance marks a decisive turn away from “watchful waiting” toward targeted screening for dizziness and visual disturbances in service members and veterans. In plain language, the recommendation tells clinicians to stop assuming that mild‑to‑moderate traumatic brain injury (mTBI) will resolve on its own and to begin a structured vestibular‑ocular assessment as soon as the patient reports balance or vision problems. This shift rests on three hard facts: vision‑based dizziness complicates the diagnostic picture, optometric vision therapy has a solid evidence base for improving post‑concussion visual function, and premature reliance on vestibular suppressants or routine imaging often prolongs recovery. Below, I unpack why the new guidance matters, how it aligns with emerging research, and what concrete steps clinicians should take tomorrow.
How does vision‑based dizziness change the concussion work‑up?
When a patient says “feeling woozy” or “the world is spinning when I read,” the clinician is dealing with two overlapping neuro‑systems—the vestibular apparatus and the oculomotor network. The Defense Health memo flags this as a red‑flag that should trigger a vestibular‑ocular exam rather than a passive “let’s see how it goes” approach. A recent article introducing the Dizziness Wheel notes that “when vision‑based dizziness or imbalance complaints are included in the post‑concussion patient’s presentation, the evaluation and management process becomes more complicated.” Dizziness Wheel paper. Visual‑vestibular mismatch can masquerade as pure vestibular dysfunction, leading to missed diagnoses if clinicians do not specifically probe ocular motor control.
In practice, that means adding smooth‑pursuit, saccadic, and near‑point‑of‑convergence testing to the standard symptom checklist. If any of these screens are abnormal, the clinician should move straight to a vestibular‑rehabilitation referral rather than prescribing a generic anti‑nausea drug or ordering a head CT that is unlikely to reveal anything useful. The new guidance codifies what many specialists have been doing informally for the past decade, but now it carries the authority of a Department of Defense policy—something that can change billing codes, training curricula, and even battlefield med‑evac protocols.
What does the evidence say about optometric vision therapy for post‑concussion visual problems?
The military’s emphasis on targeted oculomotor assessment rests on a growing body of data showing that vision therapy can significantly improve post‑concussion visual symptoms. The Dizziness Wheel paper cites research confirming that “optometric vision therapy can provide significant improvement in post‑concussion vision problems.” study details. In civilian settings, randomized trials have demonstrated faster symptom resolution and better reading endurance when patients receive a structured program of convergence training, prism adaptation, and gaze‑stabilization exercises.
Why does this matter for our service‑member population? Military personnel often return to high‑demand visual tasks—night‑vision devices, rapid target acquisition, and coordinated vehicle operation—so even a modest residual convergence insufficiency can jeopardize mission safety. By prescribing vision therapy early, clinicians can restore functional visual performance before the patient is cleared for duty, reducing the risk of re‑injury and the downstream costs of prolonged medical leave.
Which common practices does the new guidance help clinicians avoid?
Two entrenched habits have persisted despite limited benefit: reflexive use of vestibular suppressants (e.g., meclizine) and routine neuro‑imaging for every dizziness complaint. The Defense Health recommendation explicitly cautions against both. Vestibular suppressants may blunt the very symptoms that drive the diagnostic process, masking the severity of the underlying dysfunction and delaying rehabilitation. Moreover, they can interfere with the brain’s natural compensation mechanisms, prolonging the vestibular adaptation phase.
Similarly, the guidance reminds clinicians that CT or MRI scans rarely change management for isolated vestibular or visual complaints. A study of civilian concussion cohorts showed that less than 2 % of patients with dizziness alone had a clinically significant finding on imaging, yet the majority still underwent scans, inflating costs and exposing patients to unnecessary radiation. By shifting the focus to clinical bedside maneuvers and functional testing, the military policy aligns with evidence‑based stewardship and reduces wasteful resource utilization.
How should clinicians structure the targeted screening process?
The roadmap can be distilled into a three‑step algorithm that fits into a typical primary‑care or urgent‑care visit:
- Symptom‑triggered screening – As soon as the patient reports vertigo, disequilibrium, blurred vision, or difficulty reading, the clinician initiates the Vestibular‑Ocular Screening Battery (VOSB). This includes the Head‑Impulse Test, Dynamic Visual Acuity, Dix‑Hallpike (if positional vertigo is suspected), and the Near‑Point‑of‑Convergence measurement.
- Focused functional assessment – If any VOSB component is abnormal, the clinician proceeds to a brief vestibular‑rehabilitation evaluation (e.g., the Dizziness Wheel framework) and a referral to an optometrist trained in vision therapy. Capture symptom severity scores (such as the Post‑Concussion Symptom Scale) to track progress over time.
- Targeted intervention – Rather than prescribing a vestibular suppressant, the clinician initiates graded vestibular‑ocular exercises (gaze stabilization, habituation drills) and vision therapy (convergence training, ocular motility drills). Schedule follow‑up within 7–10 days to reassess function and adjust the plan.
Embedding this algorithm into the electronic health record (EHR) order set ensures that every patient with dizziness or visual complaints receives actionable, evidence‑based care the moment the symptom is documented.
What can civilian clinicians learn from the military’s new roadmap?
Although the guidance is framed for service members, its principles are universally applicable. The civilian literature on early vestibular‑ocular rehabilitation mirrors the military’s stance. For example, a recent Kindalame feature on pediatric concussion highlighted how “push‑through‑it” advice backfires, emphasizing that early, symptom‑directed activity—rather than blanket rest—produces better outcomes for kids. When “Push Through It” Backfires. The same logic extends to adults: screen first, treat later.
Clinicians in emergency departments, sports‑medicine clinics, and primary‑care offices can adopt the vestibular‑ocular screening battery as a standard part of any concussion evaluation. Incorporating optometric vision therapy referrals into discharge instructions, and avoiding reflexive medication or imaging, will align civilian practice with the evidence base the Defense Health recommendation is finally codifying.
How does this guidance fit into the broader push for symptom‑focused concussion care?
The military’s stance dovetails with other recent Kindalame investigations that spotlight non‑traditional screening avenues. A piece on sleep screening argued that “missing the first step in concussion recovery” often stems from overlooking disrupted sleep patterns, which can exacerbate dizziness and visual fatigue. Why Sleep Screening May Be the Missing First Step in Concussion Recovery. Together, these articles paint a picture of concussion management that is multidimensional: vestibular‑ocular, visual, and sleep domains all deserve early, targeted assessment.
Even the youngest patients are not exempt; a 2026 pediatric study showed that toddlers can wrestle with concussion symptoms for months, underscoring the importance of early detection. When Tiny Heads Hide Big Injuries. The relevance extends beyond the battlefield—workers with mild brain injuries benefit from early vestibular‑ocular screening, as demonstrated in a 2026 rehab model that shortened time off work. When “Mild” Brain Injuries Keep Workers Out Longer.
By integrating the new Defense Health guidance with these complementary insights, clinicians can move from a one‑size‑fits‑all model to a precision‑medicine approach that respects each patient’s unique symptom constellation. In the long run, this could reduce chronic post‑concussive syndrome rates, lower healthcare expenditures, and—most importantly—keep our troops and patients back in the activities they love, faster.
I’m eager to hear how you’re handling dizziness and visual complaints after concussion, whether in a military clinic or a civilian practice. Have you found the vestibular‑ocular screening battery practical? What barriers exist to early vision‑therapy referrals in your setting? Share your experiences, challenges, or alternative approaches in the comments below.
