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Bioavailability: Understanding Ketamine Absorption by Route
Bioavailability shows how much ketamine actually reaches the bloodstream. See how it ranges from 100% IV to 17-24% oral and what that means for dosing.
Ketamine for OCD: Emerging Research and Treatment Potential
Ketamine for OCD is an experimental, off-label treatment studied for people who don't respond to SRIs and ERP therapy. See what the clinical evidence shows.
Compounded Ketamine Formulations: Lozenges, Troches, and Creams
Compounded ketamine formulations include troches, nasal sprays, topical creams, and oral solutions. Compare dosing, bioavailability, and quality checks.
How Ketamine Works: A Detailed Scientific Explanation
The ketamine mechanism of action explained: NMDA blockade, glutamate surge, AMPA activation, BDNF release, mTOR signaling, and new synapse growth.
Ketamine for Bipolar Depression: Research and Clinical Considerations
Ketamine trials show rapid relief for bipolar depression when paired with mood stabilizers, with low reported rates of manic switching. See the research.
How Much Does Ketamine Therapy Cost?
How much does ketamine cost? Compare IV infusion, Spravato, and at-home compounded ketamine prices, plus insurance coverage and ways to cut costs.
Synaptogenesis: How Ketamine Promotes New Synaptic Connections
Synaptogenesis is the formation of new synapses. Learn how ketamine triggers rapid synapse growth through NMDA, BDNF, and mTOR signaling.
Intramuscular Ketamine Injection: Administration and Clinical Considerations
IM ketamine injection has about 93% bioavailability and reaches peak levels in 5 to 15 minutes. See dosing ranges, uses, technique, and how it compares to IV.
What Are the Common Side Effects of Ketamine?
Ketamine therapy side effects: dissociation, blood pressure spikes, nausea, and bladder issues — which are common, which are rare, and which warrant stopping.
Ketamine for Anxiety Disorders: Mechanisms and Clinical Evidence
Ketamine can reduce symptoms of generalized anxiety, social anxiety, and panic disorder within days. Learn how it works and what the evidence shows.
A Complete History of Ketamine: From Anesthetic to Antidepressant
Trace ketamine's history from its 1962 synthesis and Vietnam-era anesthesia to the 2000 depression discovery and 2019 FDA approval of Spravato.
Esketamine: The S-Enantiomer Behind Spravato
A glossary entry on esketamine, the S-enantiomer of ketamine marketed as Spravato, covering its pharmacology, FDA approval, and clinical significance.