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Ketamine was first synthesized in the early 1960’s and shortly thereafter became widespread as an anesthetic for both human and animal surgery. Because of its ability to cause both dissociative experiences and hallucinations, ketamine became a popular party drug. In the last twenty years, ketamine was found to have rapid antidepressant effects, and ketamine infusion clinics spread across the country.
Now many clinics are advertising ketamine infusions to treat ADHD, despite not a single published study that it can effectively treat the condition. However, a handful of anecdotal reports of dramatic benefits for ADHD, along with a smattering of rodent studies suggesting ketamine can help with animal models of ADHD, have provided encouragement to some to experiment with ketamine. In addition, a substantial body of basic neuroscience implicates glutamate for having a role in impulsivity, so a glutamate blocking drug like ketamine may plausibly be helpful.
Like all medications, ketamine can produce side effects. In addition to acute effects on blood pressure, and the unpleasant possibility of bad trips, ketamine use can result in addiction in some people. Bladder and urinary tract problems are common with chronic use.
References:
Ketamine: 50 Years of Modulating the Mind (2016)
www.ncbi.nlm.nih.gov/pmc/arti...
Attention-Deficit/Hyperactivity Disorder: Focus upon Aberrant N-Methyl-D-Aspartate Receptors Systems
link.springer.com/chapter/10....
Subanesthetic Ketamine with an AMPAkine Attenuates Motor Impulsivity in Rats (2021)
www.ncbi.nlm.nih.gov/pmc/arti...
S-ketamine administration in pregnant mice induces ADHD- and depression-like behaviors in offspring mice (2022)
www.sciencedirect.com/science...
Ketamine normalizes brain activity during emotionally valenced attentional processing in depression
www.sciencedirect.com/science...
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Psychiatrist, neuroscientist, and author John Kruse, MD, PhD presents practical, actionable, well-researched information about treatment options that scientists and clinicians recommend for adult ADHD and other mental health conditions. Subscribe if you're curious about how neuro-atypical brains can optimize their functioning in our shared, and somewhat strange, world.
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