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791 Possible Causes for Myalgia, Proximal Muscle Weakness

  • Vitamin D Deficiency

    We report a four-year-old African boy referred for proximal muscle weakness, fatigability and episodic limb pain.[] Correction of hyperlipidemia with statins is often limited by the side-effect of statin-induced myalgias.[] A young woman with severe vitamin D deficiency presented with proximal muscle weakness, fragility fracture and pseudoarthrosis.[]

  • Polymyositis

    This report highlights the case of a 30-year-old male who had severe myalgia and proximal muscle weakness.[] We expose the case of a young woman (47 years old) who presented to the Pulmonology Clinic with fever, cough, purulent sputum, discrete myalgia, being diagnosed at that moment[] Polymyositis is an idiopathic inflammatory myopathy, characterized by proximal muscle weakness and sometimes extramuscular manifestations.[]

  • Dermatomyositis

    Later she developed progressive, symmetrical proximal muscle weakness.[] Within a month after the operation, myalgia and rash, including Gottron's papules, developed, and skeletal-muscle enzymes elevated, so she was diagnosed with probable DM according[] We diagnosed DM based on the presence of myalgia, Gottron's papules, and anti-aminoacyl-tRNA synthetase antibody positivity in the patient.[]

  • Childhood Dermatomyositis

    A 62-year-old woman presented to the emergency department with malaise, lethargy and proximal muscle weakness. She had a similar presentation in childhood.[] The most common presenting features were characteristic rash, weakness, tiredness, Gottron's patches and myalgia.[] He considers that this may be dermatomyositis and tests for proximal muscle weakness.[]

  • Polymyalgia Rheumatica

    Over time, disuse of muscle causes atrophy with proximal muscle weakness.[] The headache and myalgia were improving with corticosteroid treatment; however, a trans-sphenoidal surgery was performed due to visual field loss.[] muscle weakness, rash: creatine kinase raised Non-Inflammatory disorders Osteoarthritis, spinal spondylosis Articular pain of shoulder, neck and hip joints; gelling; degenerative[]

  • Glycogen Storage Disease Type 2

    Proximal muscle weakness may eventually lead to the inability to walk independently and the need for a wheelchair.[] , myoglobinuria "Second wind" phenomenom rapid relief of fatigue and myalgia secondary to increase blood flow, improved free fatty acid delivery, and liver glucose utilization[] Late-onset GSD II is characterized by proximal muscle weakness and respiratory compromise.[]

  • Inclusion Body Myositis

    Inclusion body myositis features a slowly progressive inflammatory myopathy characterized by progressive proximal muscle weakness in the lower extremities, followed by proximal[] The unexpected appearance of myalgia during the course of painless inclusion body myositis must arouse the suspicion of an association of another inflammatory muscle disease[] We report a 17-year-old girl with an unusual neuromuscular disorder characterised by slowly progressive proximal muscle weakness whose muscle biopsy showed multiple ring fibres[]

  • Guillain-Barré Syndrome

    Proximal muscle weakness very frequent, especially initially, with subsequent distal arm and leg weakness. ii.[] […] proportion of case-patients (83%) compared to controls (21%) reported an antecedent illness (OR 18.1, CI 6.9-47.5), most commonly characterized by rash, headache, fever, and myalgias[] Suspected Zika virus disease was defined as a history of rash and 2 other Zika-related symptoms (fever, arthralgia, myalgia, or conjunctivitis).[]

  • Hypokalemic Periodic Paralysis

    She developed significant proximal muscle weakness within 16 hours after the initial dose. Her serum potassium was 1.6 mEq/L.[] Phenotypic differences between HypoPP1 and HypoPP2 include: (1) earlier onset of disease in HypoPP1; (2) myalgias in HypoPP2; (3) on muscle biopsy, predominance of tubular[] Neurological examination revealed proximal muscle weakness and generalized hyporeflexia. There was no sensory abnormality and bowel or bladder involvement.[]

  • Eosinophilia Myalgia Syndrome

    (44%), and proximal muscle weakness (40%) are the most common features of chronic EMS.[] "Contaminants in L-tryptophan associated with eosinophilia myalgia syndrome".[] Myalgia, muscle weakness, neuropathy, bladder dysfunction, myopathy, and fatigue frequently occur as well.[]

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