A Comprehensive Guide to Ketamine
Explore the burgeoning potential of ketamine infusion therapy with our comprehensive guide, designed to shed light on its therapeutic applications.

Many veterans live with persistent depression, PTSD, and chronic pain that do not respond fully to standard treatments. Ketamine offers a different approach, targeting underlying brain and nervous system pathways to provide faster relief and support recovery.
Many Australian veterans live with the lasting effects of service, including depression, PTSD, and chronic pain. While traditional treatments can help, a significant number continue to experience persistent symptoms.
Ketamine therapy offers a rapid, evidence-based option — providing new hope for veterans who have not responded to conventional care.
Veterans often experience overlapping conditions, including:
· Treatment-resistant depression
· PTSD and trauma-related anxiety
· Chronic pain (neuropathic and musculoskeletal)
· Sleep disturbance, hyperarousal, and emotional dysregulation
These conditions frequently interact, where low mood worsens pain, and chronic pain reinforces depression and trauma symptoms — creating a cycle that is difficult to break.
Depression is one of the most common and debilitating conditions affecting veterans, particularly when it becomes treatment-resistant depression.
Ketamine can:
· Rapidly improve mood, often within hours to days
· Reduce suicidal ideation, even in severe cases
· Restore motivation, energy, and emotional responsiveness
· Help patients re-engage with therapy and daily life
Unlike traditional antidepressants, which may take weeks to work, ketamine offers fast-acting relief, which can be critical in high-risk individuals.
PTSD is often driven by an overactive fight-or-flight response, with persistent activation of fear circuits in the brain.
Ketamine helps by:
· Reducing hyperarousal and anxiety
· Improving emotional regulation
· Allowing traumatic memories to be processed with less distress
· Supporting psychological therapies by creating a more stable emotional state
This creates an opportunity for meaningful recovery, rather than ongoing symptom management alone.
Chronic pain is highly prevalent among veterans and often coexists with depression and PTSD.
Ketamine can:
· Interrupt abnormal pain signalling
· Reduce central sensitisation
· Improve physical function and mobility
· Decrease reliance on opioids and other medications
By targeting both pain and mood pathways, ketamine provides a dual therapeutic benefit.
Ketamine is particularly valuable in veteran populations because it addresses multiple interconnected conditions at once.
· Depression, PTSD, and pain share overlapping biological pathways
· Traditional treatments often target these conditions separately
· Ketamine helps reset the underlying systems driving all three
This makes it a powerful option for veterans with complex, treatment-resistant presentations.
At Anodyne, ketamine therapy is delivered in a safe, structured, and medically supervised setting.
· Comprehensive initial assessment
· Induction phase over several weeks
· Regular monitoring using validated outcome measures
· Ongoing maintenance treatment, tailored to response
Care is always individualised, with a focus on both symptom reduction and functional recovery.
Ketamine therapy may be supported by the Department of Veterans’ Affairs (DVA) for eligible veterans.
At Anodyne, we:
· Assist with DVA approvals and documentation
· Provide detailed clinical reports and outcome tracking
· Collaborate closely with GPs, psychiatrists, and veteran care teams
This ensures a coordinated, transparent pathway to care.
Ketamine is most effective when part of a broader treatment framework.
At Anodyne, we emphasise:
· Ongoing clinical monitoring and review
· Integration with psychological therapies and rehabilitation
· Collaboration with the veteran’s existing healthcare team
This supports sustained recovery, not just short-term symptom relief.
Veterans deserve access to treatments that work — especially when they’ve already tried everything else.
Ketamine therapy offers an evidence-based pathway to address depression, PTSD, and chronic pain together — helping veterans regain stability, function, and quality of life.
Anodyne is a specialised health service focused on patient centred and novel approaches for pain management and mental health treatments.
Any advice posted on our blog, website, or app is of a general nature and for informational purposes only. It is not intended to replace or substitute for any medical or other advice.
Anodyne makes no representations or warranties and expressly disclaim any and all liability concerning any treatment, action by, or effect on any person following the general information offered or provided within or through the blog, website, or app. If you have specific concerns or a situation arises in which you require medical advice, you should consult with an appropriately trained and qualified medical practitioner.
If you or your patient is a veteran living with depression, PTSD, or chronic pain, Anodyne can help.
Contact: Opens in new window - Opens in new tab our team to explore eligibility, DVA support, and treatment options.