Ketamine Addiction: Symptoms and Treatment
Matthew Perry died in the heated end of his own pool in October 2023. That’s when the world learned two things at once: that ketamine had quietly become part of his depression treatment and that ketamine had killed him anyway.
Medical examiners found levels in his system consistent with general anesthesia, enough to trigger the cardiovascular overstimulation that led to his drowning. He’d had a supervised treatment more than a week earlier. The dose he took that final day, he took alone.
That gap between supervised and alone is where ketamine addiction quietly lives.
Ketamine’s Effects on the Brain
Ketamine is not a stimulant or an opioid. The main trick of this dissociative anesthetic is to block NMDA receptors so that the brain floods with glutamate. It’s the chemical of memory and neural rewiring. Therefore, it is a fast and reliable option for pain control and sedation in a hospital. In a psychiatric clinic, under FDA‐approved formulations such as esketamine to treat depression that hasn’t responded to anything else.
Recreationally, at higher doses, that dissociation goes somewhere else entirely. You experience the k-hole, and yes, it is as scary as the black hole. It’s a near-total detachment from your body, sometimes described as floating outside yourself. For a lot of people chasing that experience, the k-hole isn’t a side effect. It’s the whole point, and it’s exactly the sensation that keeps pulling them back for more.
Recognizing Ketamine Abuse in a Family Member
You don’t always see ketamine addiction as a sudden crisis. More often, it’s a slow accumulation of small, strange changes that only look like a pattern in hindsight.
Physical Symptoms
You might notice a numbness or tingling in the limbs, slurred speech, and a wobbliness that makes them look like they’ve had too much to drink when they haven’t. One of the more obvious warning signs is bladder issues with frequent urination, pain, and blood in the urine.
The problem is so serious that Alder Hey Children’s Hospital in Liverpool opened the first dedicated pediatric clinic in the UK for it after doctors saw referrals for ketamine-related bladder damage climb sharply. Left untreated, ketamine bladder syndrome affects roughly a quarter to a third of regular users and can cause permanent damage.
Behavioral and Psychological Symptoms
Look for persistent dissociation that lingers well past the high. Memory lapses and anxiety also accompany it. Behaviorally, the giveaways are using alone, escalating doses to chase the k-hole again, hiding how often they’re using, and continuing despite the physical and emotional cost being too high.
Surprisingly, the scale of the addiction isn’t small: in England, the number of under-18s entering treatment for ketamine addiction more than doubled in just three years. And by some recent surveys, roughly one in nine 15-year-olds has already been offered the drug.
How Forrest Behavioral Health Can Assist Those With Ketamine Addiction
There’s an odd irony sitting at the center of ketamine addiction treatment: researchers are actively studying low, supervised doses of the same drug to help treat other addictions and depression.
It’s sometimes called the ketamine paradox: a substance with real abuse potential also showing in tightly controlled clinical settings with real promise for disrupting the reward circuitry behind cravings. The distinction that keeps one using “treatment” and the other “addiction” isn’t the molecule. It’s the dose, the supervision, and the complete absence of both in a bathroom at 2 a.m.
Forrest Behavioral Health’s approach to treating ketamine addiction doesn’t rely on that paradox. It relies on what already has strong evidence behind it.
Medical Evaluation and Supervised Tapering. Ketamine withdrawal isn’t usually the violent physical process alcohol or opioid withdrawal can be, but the psychological pull is real. Anxiety, low mood, irritability, and cravings can quietly sabotage sobriety without medical support to manage them.
Cognitive Behavioral Therapy. CBT targets the moment right before use, when stress or a bad day makes the decision before you consciously do it. For a drug where the appeal is largely psychological, rewiring that automatic reach matters as much as anything.
Motivational Enhancement and Relapse-Prevention Therapy. Ketamine addiction often comes with a stubborn kind of ambivalence: one part of the person wants to stop, and another part isn’t ready to admit there’s a problem at all. MET is built specifically for that split.
Typically, an initial assessment is made, followed by four focused sessions, usually the first few helping to sort out where the person is versus where they think they are, and the later ones reinforcing the belief that quitting is an option. It’s rarely used alone; paired with CBT or a structured relapse-prevention plan, it gives someone both the “why” and the “how.”
Treating Co-Occurring Depression and Anxiety. Many people using ketamine started chasing relief from something else entirely. Stabilizing that underlying condition tends to make everything else in ketamine addiction treatment hold better.
FAQs
Is ketamine addictive if it’s prescribed for depression?
Yes, it can be. Particularly for those with a history of substance use. That’s why supervised, FDA-approved esketamine treatment is monitored closely. The danger increases dramatically when a person starts using ketamine without that supervision.
What is ketamine bladder syndrome, and how bad has it gotten?
Chronic bladder damage from repeated ketamine use has become common enough among teenagers that Liverpool doctors opened a specialist clinic for it. Some kids are now using incontinence pads or, as doctors have put it, simply “wetting the bed.”
How long does ketamine stay in your system, and how long does withdrawal last?
Ketamine is usually cleared from the body within two to four days. The withdrawal effect is more mental than physical. Cravings and low moods can last weeks, which is why professional support is so emphasized.
Final Words
Most people don’t start using ketamine to lose control. It begins with relief, detachment, and floating somewhere the pain can’t reach you. All of this keeps asking to be repeated. That request gets louder and harder to say no to the longer it goes unanswered.
Forrest Behavioral Health starts with a real evaluation and builds care around the person in front of us. Call Forrest today. Let someone else be in the room with you this time. Some people spend their whole lives running from the quiet. Recovery is just learning how to sit in it.





