What TMS Is, in plain language.
No pills. No anesthesia. No surgery. Brief magnetic pulses, delivered through a soft cushioned helmet, that wake up the parts of the brain that have gone quiet — and over a few weeks, help them stay that way.
TMS stands for Transcranial Magnetic Stimulation. That sounds like a big phrase, so let’s break it down:
- Trans means “through.”
- Cranial means “the skull.”
- Magnetic stimulation means “using magnets to gently activate cells.”
So TMS just means using a magnet, through the skull, to wake up brain cells.
Think of your brain like a city full of lights. In depression, OCD, or anxious depression, certain neighborhoods of the brain have dim lights. The wires are still there. The houses are still there. The lights just aren’t glowing the way they should. TMS sends gentle magnetic pulses through your skin and skull. These pulses help those sleepy brain cells turn back on. Over time, the lights in those neighborhoods start glowing again.
What makes it different from other treatments
- No surgery. Nothing is cut or implanted.
- No anesthesia. You stay fully awake.
- No pills going through your whole body. The pulses act only on a small target area in the brain.
- You can drive yourself home. Most patients work, exercise, and live normally throughout treatment.
You sit in a comfortable chair. You wear a soft, cushioned helmet. You feel a tapping on your scalp. That is it.
- ~20 minStandard session length
- 5×/weekStandard schedule
- ~6 weeksStandard course (or 6 days accelerated)
- < 0.1%Seizure risk · safer than many antidepressants
How TMS works in your brain.
Step 1 · Your brain is full of tiny messengers.
Your brain has roughly 86 billion neurons. They pass tiny electrical signals to each other every moment of every day, controlling how you feel, think, focus, and move.
Step 2 · In depression, certain messengers go quiet.
In depression and OCD, specific groups of neurons in mood and behavior circuits don’t fire as well as they should. The connections are intact. The energy is low.
Step 3 · A magnetic pulse can wake them up.
Inside the helmet is a coil. A brief electrical current rushes through the coil and creates a magnetic pulse. That pulse passes painlessly through scalp and skull. Where it reaches the brain, it induces a small electrical current — gently nudging quiet neurons to fire again.
Step 4 · Over time, the brain rewires.
When you repeat these gentle pulses every day for several weeks, the brain begins to rewire. Scientists call this neuroplasticity — the brain growing stronger, healthier connections, a little like building new roads where old ones were broken. That is the most hopeful part of TMS: the change can last.
Three quick analogies: TMS is a bit like jump-starting a car with a weak battery. Like stretching a stiff muscle until it moves freely. Like turning on the lights in a room that has been dark for too long.
Conditions, considered.
Each indication below is FDA-cleared. We do not treat indications outside our clinical training, and we are honest about what the evidence does and does not yet support.
Side effects, honestly.
TMS has one of the kindest side-effect profiles in mental-health care. The most common:
- Mild headache in the first week — usually resolved with over-the-counter pain relievers.
- Scalp tingling or tenderness where the helmet sits.
- Brief facial-muscle twitching during the pulses — stops the moment the pulse stops.
- Lightheadedness for a few minutes after a session.
Most fade within the first 1–2 weeks. The most serious risk — seizure — is below 1 in 1,000 in the largest aggregate dataset. That is lower than the seizure risk of many common antidepressants.
What TMS does NOT cause: No weight gain. No sexual side effects. No memory loss. No fog. No effect on the rest of your body — because the magnetic pulse only reaches a small part of the brain.
Read more on the Safety page, or open the Frequently Asked for the full list of common questions.
Take the next step.
A consultation with the IPMG TMS team is a careful conversation: are you a candidate, what would your protocol look like, what does your insurance cover, and where in our 33-location network would you be treated. Call (909) 707-6261 and leave a voicemail, or email Jogendra.Singh@inlandpsych.com — a care coordinator will return your message.