When pain keeps interrupting sleep, work, or time with the people you love, another treatment decision can feel exhausting. You may be wondering whether ketamine offers a different path, especially if your current plan is not giving you enough relief. Understanding how it differs from opioids can make that conversation easier.
Ketamine and opioids work differently, and neither is the best choice for everyone. At Pacific Pain & Wellness Group, exploring ketamine infusions for chronic pain starts with your history, previous treatments, and what you want to get back to doing.
How do ketamine and opioids differ?
Opioids act on opioid receptors to reduce pain. They can have a role after an injury or surgery and in other carefully selected circumstances. For ongoing pain, the decision involves weighing relief and daily functioning against side effects and longer-term risks. The CDC's overview of prescription opioids explains their uses and risks.
Ketamine acts primarily on NMDA receptors involved in pain signaling. This different mechanism is one reason a clinician may consider it when previous approaches have not helped enough. Ketamine is FDA-approved as an anesthetic; its use for chronic pain is off-label. It is not a routine replacement for every opioid prescription.
When might ketamine be worth discussing?
For some people with difficult-to-treat pain, a ketamine evaluation can open a conversation about options beyond the treatments they have already tried. Evidence varies by condition: support is stronger for complex regional pain syndrome than for many other chronic pain conditions. A diagnosis alone does not establish that someone will benefit.
ASRA Pain Medicine's discussion of ketamine for chronic pain emphasizes careful patient selection and meaningful treatment goals. Those goals can include how pain affects movement and everyday activities, not just a number on a pain scale. The duration and degree of relief differ between people.
What should you know about risks?
Opioids can cause constipation, nausea, drowsiness, and dangerously slowed breathing. Tolerance and physical dependence can develop, and there is also a risk of opioid use disorder and overdose. Physical dependence is not the same as opioid use disorder; patients deserve support and individualized care, not judgment.
Ketamine also has risks. Nausea, changes in perception, and increases in blood pressure can occur. Serious complications are possible, and ketamine has misuse potential. A clinical setting does not make it risk-free. Joint pain-society guidance describes the importance of screening, trained clinicians, monitoring, and readiness to manage complications.
If you already take an opioid, do not stop or change it on your own because you are considering ketamine. The CDC advises against abrupt discontinuation in most circumstances. Any change should be planned with your prescribing clinician.
A care plan, not just a choice between two medicines
Your next step does not have to be choosing a drug. It can be getting a clearer picture of what is driving your pain and which options fit your health, priorities, and previous response to treatment. Our chronic pain resources and pain medication management service explain other parts of that conversation.
Pacific Pain & Wellness Group brings pain management and mental health care together. That matters when pain is affecting mood, sleep, and confidence as well as physical comfort. A consultation gives you room to discuss the whole picture and whether ketamine belongs in your plan. To prepare, read what to expect during ketamine infusion therapy.
Talk through your next step
You do not need to know which treatment is right before contacting us. New patients can request a pain management consultation with Pacific Pain & Wellness Group in Torrance. Existing patients should call (310) 437-7399 to schedule. An online request is not a confirmed appointment.