The glove-like device delivers subtle vibrations, relieving painful hand contractions in patients with chronic stroke. ... hand, and wrist. Spasticity often develops or worsens months after a stroke.

Spasticity causes muscle stiffness and pain. Treatments include physical and occupational therapy, assistive devices, medications, botox injections, and surgery. Learn more here.

Though the company's reps said they designed the glove to be easy to put on by people with hand tremors, they wanted to help me get the device on. I held my palm out, and a representative slipped ...