Accelerated TMS (Transcranial Magnetic Stimulation)

Intensive 5-day brain stimulation protocol using magnetic pulses to treat depression and anxiety, compressing months of traditional TMS into one week

7 min read
B Evidence
Time to Benefit Days to weeks; effects can last months
Cost $5,000-15,000 (treatment course)

Bottom Line

Accelerated TMS, developed by the late Dr. Nolan Williams at Stanford, represents a breakthrough in brain stimulation therapy. Traditional TMS requires daily sessions for 6+ weeks; accelerated TMS compresses this into 5 intensive days.

Tim Ferriss's experience:

  • Anxiety dropped from 8-9/10 to near zero
  • Effects lasted 3-4 months per treatment
  • Describes it as "computer chips over pills"
  • Has done multiple rounds

Evidence status:

  • FDA-cleared for depression (traditional TMS)
  • Stanford SAINT protocol showed 90% remission rates in trials
  • Growing adoption at specialized clinics
  • Strong mechanistic understanding

Important context:

  • Requires clinical setting with trained practitioners
  • Not a DIY intervention
  • Expensive but potentially life-changing for treatment-resistant cases
  • Different from consumer "brain stimulation" devices

One of the most promising developments for treatment-resistant depression and anxiety. If you've tried medications without success and have the resources, this deserves serious consideration.

Science

How TMS Works:

Basic Mechanism:

  • Magnetic coil placed against scalp
  • Produces brief magnetic pulses
  • Induces electrical currents in brain tissue
  • Modulates neural activity in targeted regions

Accelerated Protocol Innovation:

  • Traditional: 1 session/day for 6 weeks (30+ sessions)
  • Accelerated (SAINT): 10 sessions/day for 5 days (50 sessions)
  • Same total "dose" compressed in time
  • May be more effective due to neuroplasticity principles

Stanford SAINT Protocol:

  • Intermittent theta burst stimulation (iTBS)
  • 1,800 pulses per session
  • 10 sessions per day
  • 50-minute intervals between sessions
  • Precise targeting using fMRI
  • Focus on left dorsolateral prefrontal cortex (DLPFC)

Neurobiological Effects:

Immediate:

  • Increased cortical excitability
  • Altered blood flow patterns
  • Neurotransmitter modulation

Sustained:

  • Synaptic plasticity changes
  • Network connectivity shifts
  • Gene expression changes
  • BDNF upregulation

Key Research:

Stanford SAINT Trial (2022):

  • 90% response rate
  • 79% remission rate
  • Effects sustained at 4-week follow-up
  • Rapid onset (within days)

Traditional TMS Meta-analyses:

  • 50-60% response rates
  • 30-40% remission rates
  • Effects last months to years for many

Supporting Studies

6 peer-reviewed studies

View all studies & compare research →

Practical Protocol

Stanford SAINT Protocol:

ParameterDetail
Duration5 consecutive days
Sessions/day10
Pulses/session1,800
Total pulses90,000
Inter-session interval50 minutes
TargetingfMRI-guided
LocationLeft DLPFC

Daily Schedule Example:

  • Session 1: 8:00 AM
  • Session 2: 8:50 AM
  • ...continue every 50 minutes...
  • Session 10: ~3:30 PM

Pre-Treatment:

  • Psychiatric evaluation
  • fMRI for targeting (at advanced centers)
  • Medication review
  • Rule out contraindications

During Treatment:

  • Seated comfortably
  • Magnetic coil positioned on head
  • Clicking sounds with each pulse
  • May feel tapping sensation
  • Fully conscious throughout

Post-Treatment:

  • Typically can drive home
  • Resume normal activities
  • May have mild headache
  • Effects often noticed within days

Maintenance:

  • Some need repeat treatment every 3-12 months
  • Tim Ferriss has done multiple rounds
  • Depends on individual response

Finding Treatment:

  • Search for "accelerated TMS" or "SAINT protocol" clinics
  • Stanford, Magnus Medical clinics
  • Specialized psychiatric practices
  • Academic medical centers

Risks & Side Effects

Common Side Effects:

  • Headache (most common, usually mild)
  • Scalp discomfort at treatment site
  • Lightheadedness
  • Facial twitching during treatment

Rare but Serious:

  • Seizure (very rare, <0.1%)
  • Mania induction (in bipolar patients)
  • Hearing changes (wear ear protection)

Contraindications:

  • Absolute:
  • Metallic implants in/near head (except dental)
  • Cochlear implants
  • Implanted stimulators (VNS, DBS)
  • Aneurysm clips
  • Relative:
  • History of seizures or epilepsy
  • Severe brain injury
  • Brain tumors
  • Pregnancy (limited data)
  • Bipolar disorder (risk of mania)

Drug Interactions:

  • Medications that lower seizure threshold
  • Stimulants (may enhance effects)
  • Review all medications with provider

What to Expect:

  • Loud clicking during treatment
  • Possible mild headache after
  • Fatigue during treatment week
  • Emotional processing during/after

Risk Level: Low when properly administered; requires trained clinicians

Who It's For

Ideal Candidates:

  • Treatment-resistant depression (failed 2+ medications)
  • Severe anxiety disorders
  • Those who can't tolerate medication side effects
  • People seeking rapid relief
  • Those with resources for treatment cost

May Benefit:

  • OCD (specific protocols)
  • PTSD (emerging evidence)
  • Chronic pain conditions
  • Addiction (experimental)

Should Consider Carefully:

  • First-line treatment seekers (try standard options first)
  • Those with contraindications above
  • People expecting permanent "cure" (may need maintenance)
  • Anyone uncomfortable with brain stimulation

Not Appropriate For:

  • Those with metallic head implants
  • Active seizure disorders
  • Unstable bipolar disorder

How to Track Results

What to Measure:

  • Depression scales (PHQ-9, BDI)
  • Anxiety scales (GAD-7)
  • Daily mood rating (1-10)
  • Sleep quality
  • Functional improvement (work, relationships)

Clinical Tracking:

  • Clinics typically administer standardized assessments
  • Pre, during, post, and follow-up measurements
  • Track medication changes

Self-Monitoring:

  • Daily mood/anxiety journal
  • Note any side effects
  • Track sleep quality
  • Record significant life events

Timeline:

  • Day 1-5: Treatment week, may notice shifts
  • Week 2: Effects typically solidifying
  • Week 4: Standard follow-up assessment
  • Month 3-6: Monitor for sustained benefit
  • Consider maintenance if effects fade

Top Products

Treatment Providers:

Stanford-Affiliated:

  • Stanford Brain Stimulation Lab - Where protocol developed
  • Magnus Medical - Commercializing SAINT protocol

Specialized Clinics:

  • Search "accelerated TMS near me"
  • Academic medical centers
  • Advanced psychiatric practices

Equipment Manufacturers (for reference):

  • MagVenture - TMS devices
  • Brainsway - Deep TMS systems
  • Neuronetics - NeuroStar systems

Finding a Provider:

  1. Search for accelerated or intensive TMS
  2. Ask about SAINT protocol specifically
  3. Verify fMRI targeting capability (gold standard)
  4. Check provider credentials and experience
  5. Ask about outcomes data

Questions to Ask:

  • How many accelerated TMS patients have you treated?
  • What protocol do you use?
  • Do you use neuroimaging for targeting?
  • What are your response/remission rates?
  • What follow-up care is included?

Cost Breakdown

Treatment Costs:

Treatment TypeCost Range
Accelerated TMS (SAINT-like)$8,000-15,000
Traditional TMS (6 weeks)$6,000-12,000
Single maintenance session$300-500

Insurance Coverage:

  • Traditional TMS often covered for depression
  • Accelerated protocols may be out-of-network
  • Prior authorization typically required
  • Appeal process possible for denials

Cost Breakdown:

  • fMRI targeting (if used): $500-1,500
  • Treatment sessions: $5,000-10,000
  • Professional fees: $1,000-3,000
  • Follow-up visits: $200-400 each

Value Consideration:

  • Compare to years of medication costs
  • Compare to therapy costs
  • Consider quality of life impact
  • May reduce other healthcare utilization

Podcasts

Discussed in Podcasts

TMS can treat addiction by targeting brain areas

Transcranial magnetic stimulation non-invasively modulates brain activity in addiction, with strong double-blind evidence.

Accelerated TMS produces delayed remission in older adults: the brain keeps improving weeks later

Ketamine hits about 30% spot remission with a single infusion, but accelerated TMS shows a puzzling delayed remission effect in older adults. Williams speculates reduced brain plasticity with age means the intensive stimulation protocol -- cramming for a test -- takes longer to consolidate changes.

Ibogaine for military TBI: Nature Medicine paper shows dramatic results for depression and PTSD

Williams partnered with a nonprofit sending veterans to receive ibogaine treatment. Despite ibogaine's known death risk, the Stanford IRB approved the study. The resulting Nature Medicine paper showed striking results for military traumatic brain injury patients with comorbid depression, anxiety, and PTSD.

Patients who got better from TMS often didn't believe it worked: the anti-placebo effect

In blinded TMS trials, patients who dramatically improved often guessed they got the sham treatment. Their significant others noticed huge changes, but they attributed improvement to luck or natural recovery. This anti-placebo pattern -- getting better while thinking you got nothing -- is seen across many treatments.

Metabolic psychiatry is the next frontier: the ketogenic diet equivalent of accelerated TMS

Williams sees metabolic psychiatry -- using ketogenic diets and metabolic interventions for psychiatric conditions -- as the most promising emerging field. People get off half a dozen medications. Ferriss calls for a more ethical menu of psychedelic options given diminishing natural supplies of peyote.

Accelerated TMS eliminates generalized anxiety for months

Tim Ferriss shares his experience with accelerated transcranial magnetic stimulation using neurotargeting from resting-state fMRI, which reduced his generalized anxiety from 8-9 out of 10 to zero for three to four months after five days of treatment.

Who to Follow

Developers:

  • Dr. Nolan Williams (Stanford) - Created SAINT protocol, passed away 2024
  • Stanford Brain Stimulation Lab team

Advocates:

  • Tim Ferriss - Personal user, multiple rounds, major advocate
  • Describes as "computer chips over pills"
  • Reports anxiety dropping from 8-9/10 to near zero
  • Effects lasted 3-4 months per treatment

Clinical Community:

  • Growing adoption among psychiatrists
  • Presented at major psychiatric conferences
  • Published in major journals (American Journal of Psychiatry)

What People Say

Research:

  • Stanford SAINT trial: 90% response, 79% remission
  • Replicated at multiple centers
  • Published in peer-reviewed journals
  • Growing real-world evidence

Notable Users:

  • Tim Ferriss - Multiple treatments, public advocate
  • Many others prefer privacy given stigma

User Feedback:

  • "Life-changing when medications didn't work"
  • "Effects came on faster than expected"
  • "Like a reset button for my brain"
  • "Expensive but worth every penny"

Criticisms:

  • "Very expensive"
  • "Not widely available"
  • "May need repeat treatments"
  • "Long-term data still emerging"

Synergies & Conflicts

Complementary Approaches:

  • Therapy (especially during/after treatment)
  • Meditation/mindfulness
  • Exercise (enhances neuroplasticity)
  • Sleep optimization

Medication Considerations:

  • Often can reduce/eliminate medications
  • Work with psychiatrist on tapering
  • Some maintain low-dose medication

Lifestyle Factors:

What NOT to Combine:

  • Don't discontinue medications without guidance
  • Avoid excessive alcohol during treatment
  • Don't expect TMS to replace healthy lifestyle

Post-Treatment Stack:

  • Continue therapy if helpful
  • Maintain exercise routine
  • Sleep hygiene
  • Stress management practices
  • Monitor and seek maintenance if needed

Featured in Guides

Last updated: 2026-01-12