The primary symptoms associated with essential tremors include shaking voice, nodding head, balance issues, tremors that reduce with a rest, tremors that worsen with stress and uncontrollable shaking episodes, notes WebM... More »

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Essential tremor is a neurological disorder that causes rhythmical shaking that is worse with movement, explains Mayo Clinic. It usually affects the hands but can involve other body parts, such as the head, voice, tongue... More »

www.reference.com Health Conditions & Diseases

Essential tremor, as it is often called, is a neurological disorder that causes a rhythmic tremor, or shaking, defines Mayo Clinic. The disorder most often affects the hands but can occur almost anywhere in the body, inc... More »

www.reference.com Health Conditions & Diseases

Early symptoms of Parkinson's disease include small handwriting; tremors; voice changes; sleep problems; feeling slow and stiff in the morning; small changes in posture; and masking, states Healthline. Early symptoms are... More »

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Some causes of head tremors in humans are multiple sclerosis, stroke, brain injuries and neurodegenerative diseases, notes National Institute of Neurological Disorders and Stroke. Tremors are characterized by involuntary... More »

www.reference.com Health Conditions & Diseases

Some symptoms of Parkinson's disease are tremors, progressively slower movement and speech, poor balance and posture and difficulty writing. Symptoms of Parkinson's disease generally appear mild at first and gradually wo... More »

www.reference.com Health Conditions & Diseases

Symptoms of Parkinson’s disease include tremors; stiff, ridged or aching muscles; slow and limited movement; weakness of face and throat muscles; and difficulty with walking and balance, according to WebMD. Symptoms and ... More »