Essential tremor presents with involuntary, rhythmic, oscillatory movements of a body part in motion. Patients with essential tremor are at increased risk of being diagnosed with Parkinson disease. Part 1 in a 2-part video series depicts an action tremor and how it is assessed. https://ja.ma/3Leu9IT | JAMA

Cala Trio™ by Cala Health, Inc. is the only non-invasive personalized therapy for essential tremor (a nervous system disorder that causes involuntary shaking). The wrist-worn, prescription device is calibrated to each patient’s hand tremor and uses neuromodulation to provide relief. Cala Trio is a safe and effective therapeutic option to surgery or drugs, making it a perfect candidate to be considered for a 2020 Edison Award. | Edison Awards