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Awkward posture reduces work efficiency due to unnecessary overexertion. When awkward posture is sustained for a long period of time, muscles and nerves may become pinched. Examples include twisting, reaching, pulling, lifting, bending, or any other posture that can cause pain when sustained for a prolonged period. [2]
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Sitting, particularly with poor posture, often involves craning the neck forward to look at screens or documents. Such forward head posture puts excessive strain on the cervical vertebrae, leading to muscle tension and pain in the neck and shoulders. Over time, this can cause the cervical vertebrae to become misaligned permanently, leading to ...
Poor posture can cause rounded shoulders because of the muscle imbalance [12] and uneven weight distribution in our upper body. [13] Long periods of time spent in positions that put undue strain on the shoulders and neck may wear out some of the muscles while weakening others.
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A substantial overlap is seen between syndromes of orthostatic intolerance on the one hand, and either chronic fatigue syndrome or fibromyalgia on the other. [6] It affects more women than men (female-to-male ratio is at least 4:1), usually under the age of 35. [7] OI can also be a symptom of mitochondrial cytopathy. [8]
783.1 Abnormal weight gain; 783.2 Abnormal loss of weight; 783.3 Feeding difficulties and mismanagement; 783.4 Lack of expected normal physiological development; 783.5 Polydipsia; 783.6 Polyphagia; 783.9 Other; 784 Symptoms involving head and neck. 784.0 Headache; 784.1 Throat pain; 784.2 Swelling mass or lump in head and neck; 784.3 Aphasia ...
The term ergonomics (from the Greek ἔργον, meaning "work", and νόμος, meaning "natural law") first entered the modern lexicon when Polish scientist Wojciech Jastrzębowski used the word in his 1857 article Rys ergonomji czyli nauki o pracy, opartej na prawdach poczerpniętych z Nauki Przyrody (The Outline of Ergonomics; i.e. Science of Work, Based on the Truths Taken from the ...