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CBT for Hot Flashes vs Stellate Ganglion Block

A side-by-side comparison of two menopause relief methods — efficacy, cost, how they work, and who shouldn't use them.

Last verified October 11, 2026Updated October 11, 2026

Side-by-side comparison

CBT for Hot Flashes A structured, evidence-based talk therapy that teaches skills to manage the impact of hot flashes and night sweats.
Stellate Ganglion Block An injection of local anesthetic into a nerve bundle in the neck that may interrupt hot flash signals for several months.

Method	CBT for Hot Flashes A structured, evidence-based talk therapy that teaches skills to manage the impact of hot flashes and night sweats.	Stellate Ganglion Block An injection of local anesthetic into a nerve bundle in the neck that may interrupt hot flash signals for several months.
Efficacy	CBT for Hot Flashes Recommended Recommended by the Menopause Society for symptom relief.	Stellate Ganglion Block Recommended (limited evidence) Recommended with limited evidence by the Menopause Society.
Cost	CBT for Hot Flashes $122–$227 per unit Insurance: Varies	Stellate Ganglion Block Contact provider Insurance: Varies
Duration	CBT for Hot Flashes 4 weekly sessions	Stellate Ganglion Block One injection; effects followed for 6 months in the main trial
Reversibility	CBT for Hot Flashes Reversible	Stellate Ganglion Block Reversible
STI protection	CBT for Hot Flashes No	Stellate Ganglion Block No
How it works	CBT for Hot Flashes CBT teaches skills to manage the physical and emotional impact of hot flashes, including relaxation and paced breathing, spotting and managing triggers, and cognitive strategies for unhelpful thoughts about hot flashes. It has been shown to reduce how much hot flashes bother you and interfere with daily life.	Stellate Ganglion Block A clinician injects local anesthetic into the stellate ganglion, a nerve bundle in the neck that is part of the sympathetic nervous system. This may interrupt the temperature-regulation signals that trigger hot flashes.
Prescription	CBT for Hot Flashes Not required Professional Service	Stellate Ganglion Block Required In-Person Procedure
Side effects	CBT for Hot Flashes None reported	Stellate Ganglion Block Drooping eyelid (Horner's syndrome, temporary) Temporary hoarseness Dizziness Rare serious complications (seizure if injected into a blood vessel, bleeding)
Who shouldn't use this	CBT for Hot Flashes None reported	Stellate Ganglion Block Active local or systemic infection Bleeding disorder Allergy to local anesthetic

Key differences

Menopause Society rating: CBT for Hot Flashes, recommended; Stellate Ganglion Block, recommended (limited evidence). How long it lasts: CBT for Hot Flashes, 4 weekly sessions; Stellate Ganglion Block, one injection; effects followed for 6 months in the main trial. A prescription is needed for Stellate Ganglion Block, not for CBT for Hot Flashes. CBT for Hot Flashes: costs $122–$227 per unit. Stellate Ganglion Block: Contact provider.