Symptoms of Parkinson’s disease, which afflicts around 1 million Americans, usually begin gradually and worsen over time.

A new study based on the sampling and analysis of volcanic ash at Cumbre Vieja volcano in the Canary Islands, located off Africa's northwest coast, suggests that the composition of magma could drive ...

Scientists have made a significant breakthrough by using volcanic tremors to map the magma beneath Tanzania's Ol Doinyo ...

Essential tremor (ET) is a brain condition that causes uncontrollable shaking of the hands, head, and voice. In some cases, it can also cause your legs and trunk to shake. Also called benign essential ...

A 5.3 magnitude earthquake struck Cyprus on Wednesday, briefly shaking parts of Lebanon. Recorded near the western city of Paphos, the quake led to temporary evacuations, though no damage was reported ...

As we age, performing daily tasks and the activities we enjoy can become more difficult. Some seniors may begin experiencing movement disorders that further inhibit their physical abilities and the ...

Treatment options for essential tremor include medications, exercises, lifestyle changes, and in severe cases, surgical procedures such as deep brain stimulation. Essential tremor is a neurological ...

SAN DIEGO -- An investigational peripheral nerve stimulator worn as a wristband helped people with upper limb essential tremor perform daily activities better than a sham device, the pivotal TRANQUIL ...