Transcranial Magnetic Stimulation (TMS) uses a coil placed near the scalp to deliver brief, focused magnetic pulses that pass through the skull and activate nerve cells in targeted brain regions. It requires no anesthesia, no surgery, and no implanted devices — you sit in a chair during the session and can drive yourself home after. TMS was cleared by the FDA in 2008 for major depression and has since received clearances for OCD, anxious depression, and smoking cessation.

The magnetic pulses generate small electrical currents in neurons just below the coil, nudging underactive brain circuits back into normal firing patterns. In depression, TMS is typically aimed at the left prefrontal cortex — an area that tends to be quieter than normal in people with depression. With repeated sessions, the stimulation appears to rebalance communication between the prefrontal cortex and deeper mood-regulating structures like the amygdala, producing lasting changes in how the brain regulates emotion.

Standard rTMS involves daily 20–40 minute sessions, 5 days per week, for 4–6 weeks (roughly 20–36 sessions). Theta burst stimulation compresses the same effect into 3-minute sessions, making it far more time-efficient. Accelerated TMS protocols deliver multiple sessions per day over a shorter period (e.g., Stanford's SAINT protocol: 10 sessions per day for 5 days). Deep TMS using H-coils is FDA-cleared for OCD and has broader depth of field than standard coils.

• Treatment-resistant depression
• Major depressive disorder (MDD)
• OCD
• Anxiety and PTSD
• Bipolar depression
• Chronic pain
• Smoking cessation
• Cognitive decline and memory
• Tinnitus
• Post-stroke rehabilitation

• Depression relapse (maintenance TMS sessions after successful acute treatment have shown significantly lower relapse rates compared to no maintenance therapy)
• Migraine frequency (preventive TMS protocols have demonstrated reduction in monthly migraine days in clinical trials)

• Fatty fish (salmon, sardines, mackerel) — Rich in omega-3 fatty acids, which support neuronal membrane health and reduce neuroinflammation — making brain cells more responsive to stimulation and supporting the mood-circuit changes TMS aims to produce.
• Dark leafy greens (spinach, kale, Swiss chard) — High in folate and magnesium, both critical for neurotransmitter synthesis (serotonin, dopamine) — the same systems TMS works to rebalance in depression and mood disorders.
• Eggs — A top dietary source of choline, which the brain uses to make acetylcholine — a neurotransmitter important for learning, memory, and the neuroplasticity that TMS sessions are trying to encourage.
• Blueberries and mixed berries — Rich in anthocyanins and other polyphenols that support BDNF (brain-derived neurotrophic factor) — a key growth protein that TMS is thought to upregulate, helping new neural connections form and stick.
• Dark chocolate (70%+ cacao) — Contains flavonoids that increase cerebral blood flow and support dopamine signaling, complementing TMS's effects on prefrontal cortex activity and mood regulation.

• Scalp discomfort or tingling at the coil site — common in the first few sessions, usually fades as the course progresses
• Headache — mild, typically resolves within an hour post-session; over-the-counter pain relief is effective
• Facial muscle twitching during stimulation — a normal, transient response to the magnetic pulses
• Lightheadedness immediately after a session — usually brief; sitting for a few minutes after resolves it
• Fatigue — some people feel mentally tired after sessions, especially early in the course
• Seizure — rare (estimated risk under 0.1% per course in properly screened patients); risk is highest in people with pre-existing seizure disorders or seizure-threshold-lowering medications
• Hearing discomfort — the clicking sound of the coil can be loud; earplugs are provided as standard practice
• Hypomania or mood elevation — uncommon but reported, particularly in patients with underlying bipolar disorder; monitoring is recommended

• Recommended daily: Standard protocol: 10 Hz rTMS at 120% motor threshold, 3,000 pulses per session — 5 sessions per week for 4–6 weeks (20–36 total sessions). Theta burst stimulation (TBS): 600 pulses per session in approximately 3 minutes, same weekly frequency. Deep TMS: typically 18 Hz, 2-second trains, totaling ~1,980 pulses per session. Accelerated protocols (e.g., SAINT): 10 sessions per day for 5 days with 50-minute inter-session intervals — investigational and requires specialized clinic setup.
• Best time of day: Morning or midday sessions are generally preferred — some patients feel energized or mildly fatigued post-session, which is more manageable earlier in the day. Consistent session timing each day may support stable cortical rhythms.
• With or without food: Eating a light meal beforehand is fine and often recommended — arriving hungry can increase headache sensitivity. Avoid large, heavy meals immediately before as some people feel slightly lightheaded during early sessions.
• Time to effect: Initial mood improvements often noticed by week 2–3; meaningful clinical response typically emerges by week 4–6. Some patients, particularly with accelerated protocols, report improvement within days.
• How long to take it: An acute course is typically 4–6 weeks (20–36 sessions). After a successful response, maintenance TMS — monthly or quarterly booster sessions — significantly reduces relapse risk and is increasingly recommended as standard of care. Some patients complete a second acute course if symptoms return.