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Essential tremor (ET), also called benign tremor, familial tremor, and idiopathic tremor, is a medical condition characterized by involuntary rhythmic contractions and relaxations (oscillations or twitching movements) of certain muscle groups in one or more body parts of unknown cause. [6]
The other hand, comparatively often the weaker, less dextrous or simply less subjectively preferred, is called the non-dominant hand. [ 2 ] [ 3 ] [ 4 ] In a study from 1975 on 7,688 children in US grades 1–6, left handers comprised 9.6% of the sample, with 10.5% of male children and 8.7% of female children being left-handed.
Lucia Capacchione (formerly Lucia Pearce) (3 November 1937 – 28 November 2022) was an Italian-American psychologist, art therapist, [1] artist, [2] graphic designer and author [3] who has been bestseller of twenty-two books based on child therapy and self-help, including The Creative Journal (1979) and Recovery of Your Inner Child (1991). [4]
A tremor is an involuntary, [1] somewhat rhythmic muscle contraction and relaxation involving oscillations or twitching movements of one or more body parts. It is the most common of all involuntary movements and can affect the hands, arms, eyes, face, head, vocal folds, trunk, and legs.
Intention tremors that are caused by normal, everyday activities, such as stress, anxiety, fear, anger, caffeine, and fatigue, do not seem to result from damage to any part of the brain. These tremors, instead, seem to be a temporary worsening of a small tremor that is present in every human being. These tremors generally go away with time. [5]
Handwriting movements are being studied from many disciplines including kinesiology, human movement science, biomechanics of the hand, fine motor control, handedness, human-computer interaction, visuomotor control, visual feedback, goal-directed movements, drawing, experimental psychology, psychiatry, extrapyramidal symptoms (EPS) or movement ...
Tremor and Other Hyperkinetic Movements is a peer-reviewed open access medical journal covering neurology with a focus on hyperkinetic movement disorders including ...
Psychomotor agitation is a symptom in various disorders and health conditions. It is characterized by unintentional and purposeless motions and restlessness, often but not always accompanied by emotional distress and is always an indicative for discharge.