Scientists created a tiny device that can control your nerves to treat chronic pain

Researchers have developed a tiny, injectable device that provides wireless nerve stimulation to treat chronic pain. The device eliminates the need for invasive surgery, batteries, or wires, offering a more accessible treatment option.
Why it matters
This technology could significantly improve the quality of life for patients with chronic pain by providing a less invasive, programmable alternative to traditional surgical implants.
A miniature medical device small enough to be delivered through a standard needle could change how doctors treat chronic pain and movement disorders. Developed by scientists at NYU Abu Dhabi in partnership with Cleveland Clinic Abu Dhabi, the technology can regulate nerve activity without surgical implantation, batteries, or connecting wires.
Roughly the size of a small seed, the device is injected into the body and positioned close to a specific nerve. Once in place, it sends carefully controlled electrical signals that alter the nerve's activity. Power is supplied wirelessly from outside the body, allowing doctors or patients to adjust the stimulation in real time.
The findings, published in Science Advances, describe a potentially less invasive way to deliver precise nerve stimulation. Rather than replacing existing treatments, which can include medications and surgically implanted devices, the technology could provide another option tailored to individual medical needs.
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