Essential tremor is a heritable condition. Some experts believe that the problem lies in the cerebellum (the part of the brain that controls movement and balance) or its connections with the brainstem, which lies at the base of the brain. We don't know the precise cause of essential tremor. Though essential tremor may eventually affect the voice and head, many people find that their symptoms don't progress beyond mild hand and arm tremor. But it's usually not until people reach their 50s or 60s that the tremor becomes troublesome - for example, making it difficult to use a fork, drink from a cup, or write a letter. How does essential tremor develop?Įssential tremor symptoms often first appear in a person's 40s, when delicate movements such as threading a needle become difficult.

Fortunately, there are medications that help control the essential tremor symptoms, and ways to make the tasks of daily living easier. When essential tremor interferes with independent living or holding a job, it can be devastating.

Also the tremor can vary in location, being most prominent in the hands, head or voice.įor people with essential tremor, holding a coffee cup, writing a note, buttoning a sweater, and applying makeup can all be challenging and sources of frustration or embarrassment. The intensity of the shaking from essential tremor can be mild to very significant. Her quavering voice and trembling hands unmistakably betrayed the disorder.Įssential tremor affects about 5% of people over age 50.

Essential tremor is less well known than Parkinson's disease, but it's far more common.įor many, the late actress Katherine Hepburn provided an indelible public image of essential tremor.

Taurine meaning in telugu