Skip to content

Ketamine Dosing & Titration

Dose ranges, per-kg weight-based dosing, titration, troche/sublingual amounts, dose adjustments, and how many treatments are needed for low-dose ketamine therapy.

Do not self-dose

These articles explain dosing concepts for informed conversations and never replace individualized prescribing instructions from a licensed clinician.

Contact Low Dose Ketamine

Send corrections, provider questions, or advertising inquiries.

Contact the site
Dosing7 min readStandard

Questions to Ask at a Ketamine Dosing Follow-Up

Preparing for a ketamine dose review? Here are the questions to ask about efficacy, tolerance, side effects, and next steps at your follow-up visit.

Dosing11 min readStandard

How to Track Symptoms Between Low-Dose Ketamine Treatments

Learn how to track symptoms between low-dose ketamine treatments using validated scales, daily logs, and tips for sharing data with your prescriber.

Dosing9 min readStandard

How Far Apart Should Low-Dose Ketamine Treatments Be Spaced?

Low-dose ketamine spacing depends on treatment phase: 2-3x weekly during induction, then every 2-4 weeks for maintenance. See what the evidence supports.

Ketamine Dosage Guide: Ranges, Forms & Dosing, illustrated article header
Dosing4 min readQuick Read

Ketamine Dosage Guide: Ranges, Forms, and How Doses Are Set

How ketamine dosage is set: typical ranges by form (IV, IM, intranasal, oral), what influences your dose, and why protocols are individualized. Patient educa...

Low Dose Ketamine Editorial Team
Ketamine Troche Dosage: A Patient Reference Guide article visual for Low Dose Ketamine
Dosing5 min readStandard

Ketamine Troche Dosage: A Patient Reference Guide

Typical sublingual ketamine troche dosage ranges, how lozenges are dosed for depression and maintenance, what to know about increments, and key safety considerations.

Low Dose Ketamine Editorial
PHQ-9 and GAD-7 in Ketamine Dose Adjustment: A Patient Guide article visual for Low Dose Ketamine
Dosing9 min readStandard

PHQ-9 and GAD-7 in Ketamine Dose Adjustment: A Patient Guide

Learn how PHQ-9 and GAD-7 assessments guide ketamine dose adjustments. Patient-focused guide to understanding symptom tracking and dosing decisions.

Ketamine Dosing and Administration: A Complete Clinical Guide article visual for Low Dose Ketamine
Dosing7 Chapters · Deep Dive20 min readDeep Dive

Ketamine Dosing and Administration: A Complete Clinical Guide

Reference guide to ketamine dosage across IV, oral, sublingual troche, and intranasal routes, weight-based dosing, titration, and route-specific protocols.

How Many Ketamine Treatments Are Needed? article visual for Low Dose Ketamine
Dosing6 min readStandard

How Many Ketamine Treatments Are Needed?

Learn why six IV ketamine treatments over 2-3 weeks is a common starting course for depression, how maintenance spacing works, and what to track at follow-up.

What Is the Standard Ketamine Dose for Depression? article visual for Low Dose Ketamine
Dosing2 min readQuick Read

What Is the Standard Ketamine Dose for Depression?

What is the standard ketamine dose for depression? 0.5 mg/kg IV over 40 minutes, plus how oral and sublingual low-dose protocols translate from that baseline.

Ketamine Tolerance: Understanding Dose Adjustments Over Time article visual for Low Dose Ketamine
Dosing6 min readStandard

Ketamine Tolerance: Understanding Dose Adjustments Over Time

Do patients build tolerance to ketamine? A clinical review of tolerance mechanisms, clinical signs, and evidence on adjusting dose over repeated treatment.

Pediatric Low-Dose Ketamine: Dosing Considerations and Safety article visual for Low Dose Ketamine
Dosing6 min readStandard

Pediatric Low-Dose Ketamine: Dosing Considerations and Safety

Pediatric low-dose ketamine dosing considerations and safety, including age-related differences, evidence limits, monitoring, consent, and questions for families.

Esketamine vs Racemic Ketamine Dosing: Comparative Pharmacology article visual for Low Dose Ketamine
Dosing9 min readStandard

Esketamine vs Racemic Ketamine Dosing: Comparative Pharmacology

Compare esketamine and racemic ketamine dosing by route, formulation, monitoring, treatment schedule, and the questions to ask a clinician.

Weight-Based Dosing Guidelines for Low-Dose Ketamine article visual for Low Dose Ketamine
Dosing9 min readStandard

Weight-Based Dosing Guidelines for Low-Dose Ketamine

Understand the 0.5 mg/kg IV ketamine research reference, why routes differ, and what to ask about weight-based dosing and follow-up.

Renal and Hepatic Dose Adjustments for Low-Dose Ketamine article visual for Low Dose Ketamine
Dosing9 min readStandard

Renal and Hepatic Dose Adjustments for Low-Dose Ketamine

Learn how liver and kidney impairment can affect low-dose ketamine planning, monitoring, recovery, and questions to ask a prescribing clinician.

Defining Sub-Anesthetic Ketamine: Dose Ranges and Therapeutic Windows article visual for Low Dose Ketamine
Dosing13 min readStandard

Defining Sub-Anesthetic Ketamine: Dose Ranges and Therapeutic Windows

Sub-anesthetic ketamine spans 0.1 to 1.0 mg/kg depending on indication. Learn how dose, NMDA receptor occupancy, and route shape each therapeutic window.

Dose-Response Relationships in Low-Dose Ketamine Therapy article visual for Low Dose Ketamine
Dosing8 min readStandard

Dose-Response Relationships in Low-Dose Ketamine Therapy

Learn why low dose ketamine therapy does not have one universal dose, how route and treatment goals affect response, and which questions to bring to follow-up.