E29: Understanding SSRIs and Ketamine in Mental Health

In this episode, Jo-Ann Berry (Special Educator) and Dr. Candida Fink (Child & Adolescent Psychiatrist) explore the science and clinical use of two prominent mental health treatments: SSRIs and Ketamine. They break down how these medications work, their common side effects, and the importance of professional medical supervision—especially for adolescents in a school setting.

Key Points & Takeaways

SSRIs (Selective Serotonin Reuptake Inhibitors)Mechanism: SSRIs work in the synapses between brain cells, blocking the "vacuum cleaner" (transporter) that reabsorbs serotonin into the first cell, making more serotonin available for the receptors in the second cell.Not Instant: These medications are not a "quick fix." It can take several weeks to a few months to see their full effect.Gradual Dosing: Treatment typically begins with a low dose and is gradually increased, which adds to the time before benefits are felt.

KetamineBackground: Originally approved as a general anesthetic and for pain management, it has been found effective for treatment-resistant depression in adults.Rapid Response: Unlike SSRIs, intravenous ketamine can produce a very rapid antidepressant response.Supervised Use: Ketamine and its nasal spray version, Esketamine, must be administered in specialized clinical settings where patients can be monitored for several hours.

Practical Tips & Side EffectsCommon SSRI Side Effects: Early, temporary side effects can include nausea, diarrhea, headache, tiredness, or lightened sleep.The "Paradoxical Reaction": In young people, there is a small risk of feeling worse (increased anxiety or irritability) when starting SSRIs, which requires close monitoring.Patience and Communication: It is vital for patients and caregivers to maintain frequent communication with their prescribing doctor and inform school nurses of any new medication.Never Stop Suddenly: Patients should never stop taking SSRIs abruptly without medical supervision due to the risk of withdrawal.

ResourcesWebsite: mentalhealthgoestoschool.com

Upcoming Topic: Transcranial Magnetic Stimulation (TMS) as another intervention for treatment-resistant depression.

AACAP (American Academy of Child and Adolescent Psychiatry) Medication Guides

Study regarding ketamine treatment for depression in youth ages 18-25

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Timeline & Timestamps[00:00] – Introducti