Couldn't find what you looking for?

TRY OUR SEARCH!

Anxiety, depression, epilepsy, Parkinson's disease, and chronic pain are some of the most treatment-resistant of all diseases. A not-really-so-new technology, however, offers the possibility of turning them off with the flip of a switch.

In November of 2000 I was invited to a luxury retreat on the island of Hawaii. The organizers of the conference had assembled a group of some of the world's leading innovators in medical technology. It was a group ranging from a cardiologist who had figured out a way to restore heart function after heart attack for $50 to a Stanford quantum physicist who had taken the first photograph of chi to lowly reporters like me.

Also in the group was an electrical engineer from New Jersey who had developed a pulsating magnetic headband that could literally turn off anxiety, chronic pain, depression, and the tremors of Parkinson's disease.

Is It Really Possible to "Turn Off" a Neurological Condition with the Flip of a Switch?

I have lost touch with the inventor of the pulsating headband, Saul Lyss. Repeated attempts to locate and contact him before writing this article failed. I would not want to misrepresent his research by virtue of the fact I don't know how it progressed over the last 13 years. But the idea of deep brain stimulation has taken hold in conventional medicine and there are literally thousands of publications to explain it.

I'll stick to the example of treating Parkinson's disease with deep brain stimulation, because it's the condition I have observed personally. Turning off a neurological disease works something like this: 

  • An electrical current is delivered to a region of the brain known as the subthalamic nucleus. There are also other regions of the brain that can be stimulated, but most surgical procedures and most non-invasive devices target the subthalamic nucleus.
  • The current modulates the way cells in the subthalamic nucleus engage in "chatter." The current increases communications within these cells.
  • When the neurons in the subthalamic nucleus can "talk" to each other, they can relay signals from another area of the brain known as the basal ganglia. Then the brain can process signals that tell muscles how to move, or when to hold still.

Basically a "Brain Booster"

Deep brain stimulation is basically a brain booster. It is an electrical stimulus that helps damaged neurons in the brain perform normally.

There are numerous approaches to brain stimulation that don't involve electrical stimulation. It's possible to fit a Parkinson's patient with a mechanical exoskeleton, for example, to put loads on muscles that send signals to the brain that redirect the brain's "chatter" so the muscles move normally.

And, of course, there are drugs. Actually, this technology was invented about 50 years ago, but the success of L-dopa treatment in Parkinson's disease, or at least the apparent success of L-dopa treatment in Parkinson's disease, caused research efforts and research funding to be directed elsewhere. It's primarily after recognizing the side effects of L-dopa treatment that neurologist returned to deep-brain stimulation.

Is It Possible To Install An "Off Switch" Without Brain Surgery?

The downside to deep brain stimulation is that most medical applications of the technique require brain surgery. It is no longer necessary, in many cases, to saw into a patient's skull to do brain surgery, but it is always a traumatic (and just plain creepy) method of treatment.

The articles you may see in the news recently about a new method of deep brain stimulation just involve an innovation in the number and size of the magnets, not the need for brain surgery. But as Saul Lyss showed us on Kona Beach, it is possible to use deep brain stimulation without surgical implantation of electrodes hooked up to fancy electronics.

First, What Won't Work

It's important to understand that the magnets that work for controlling neurological disorders are nothing like refrigerator magnets. They have to emit pulsating magnetic radiation. Stationary magnets won't work. You can't cure your depression or your anxiety or your Alzheimer's or Parkinson's by taping a magnet to your head. 

But Here's What Will

Trans-cranial magnetic stimulation, the headband method in which Lyss was an expert, places pulsating magnets in a cloth wrap that is worn across the forehead. The magnetic energy is not delivered as precisely as it is when the surgeon saws open your skull, keeps you awake to make sure he or she is not cutting the wrong neuron, and plunks an electrode inside, but it is delivered just as effectively. Many patients get the same results from a headband that they would from implants.

But you don't want to do this yourself at home. That's not because it's dangerous. That's because you would be missing out on the most important benefit of the method.

Neurologists have learned that trans-cranial magnetic stimulation enhances the plasticity of the brain, the ability of the brain to "rewire" itself around areas of damage. If you work with a neurologist who actually understands the method, and you can find doctors with these credentials through the third link in the links list at the end of this article, you may be able eventually to reduce or eliminate your need for both medications and the device.

Neurologists at the Berenson-Allen Center have used this method not just for treating Parkinson's disease, but also for treating "depression, schizophrenia, epilepsy, dystonia, chronic pain, epilepsy, autism, and the neurorehabilitation of motor function, cognition, and language after stroke or traumatic brain injury." If you are serious about getting the best results for treating a chronic neurological condition, they are a good place to start.

And if you have questions about where to go or whom to see next, I'll be monitoring the comments section at the end of this article. I make a point of answering all reader questions honestly and quickly (within a few days).

Read full article

  • Naeser MA, Martin PI, Ho M, Treglia E, Kaplan E, Bashir S, Pascual-Leone A. Transcranial magnetic stimulation and aphasia rehabilitation. Arch Phys Med Rehabil. 2012.93(1 Suppl):S26-34.
  • Shafi MM, Westover MB, Fox MD, Pascual-Leone A. Exploration and modulation of brain network interactions with noninvasive brain stimulation in combination with neuroimaging. Eur J Neurosci. 2012 35:805-825.
  • Photo courtesy of lapolab on Flickr: www.flickr.com/photos/lapolab/5140120870