[{"n": "Compton–North congenital myopathy", "u": "/e/muscular-disorders/compton-north-congenital-myopathy/", "s": "Fatal congenital myopathy with pre-natal onset and severe muscle weakness."}, {"n": "Contracture", "u": "/e/muscular-disorders/contracture/", "s": "A permanent or temporary shortening of soft tissues causing joint rigidity."}, {"n": "Cricopharyngeal spasm", "u": "/e/muscular-disorders/cricopharyngeal-spasm/", "s": "A harmless but uncomfortable throat muscle spasm."}, {"n": "Dynapenia", "u": "/e/muscular-disorders/dynapenia/", "s": "Age-related loss of muscle strength, not mass."}, {"n": "Exercise therapy for idiopathic inflammatory myopathies", "u": "/e/muscular-disorders/exercise-therapy-for-idiopathic-inflammatory-myopathies/", "s": "Exercise can improve function without worsening inflammation in IIM."}, {"n": "Exertional rhabdomyolysis", "u": "/e/muscular-disorders/exertional-rhabdomyolysis/", "s": "Muscle breakdown from extreme physical exertion."}, {"n": "Fibrodysplasia ossificans progressiva", "u": "/e/muscular-disorders/fibrodysplasia-ossificans-progressiva/", "s": "Rare disease where soft tissue progressively turns to bone."}, {"n": "Glycogen storage disease type V", "u": "/e/muscular-disorders/glycogen-storage-disease-type-v/", "s": "A metabolic myopathy caused by myophosphorylase deficiency."}, {"n": "Hereditary inclusion body myopathy", "u": "/e/muscular-disorders/hereditary-inclusion-body-myopathy/", "s": "Rare genetic muscle disorders with adult-onset weakness."}, {"n": "Hoffmann syndrome", "u": "/e/muscular-disorders/hoffmann-syndrome/", "s": "A rare adult-onset hypothyroid myopathy with muscle hypertrophy."}, {"n": "Β-Hydroxy β-methylbutyric acid", "u": "/e/muscular-disorders/hydroxy-methylbutyric-acid/", "s": "Naturally produced substance used for muscle health and recovery."}, {"n": "Hypertonia", "u": "/e/muscular-disorders/hypertonia/", "s": "Increased muscle tone from upper motor neuron lesions."}, {"n": "Inclusion body myositis", "u": "/e/muscular-disorders/inclusion-body-myositis/", "s": "Slowly progressive inflammatory muscle disease in older adults."}, {"n": "Macrophagic myofasciitis", "u": "/e/muscular-disorders/macrophagic-myofasciitis/", "s": "A lesion with aluminium salts at vaccination sites."}, {"n": "Muscle atrophy", "u": "/e/muscular-disorders/muscle-atrophy/", "s": "Loss of skeletal muscle mass causing weakness and disability."}, {"n": "Muscle fatigue", "u": "/e/muscular-disorders/muscle-fatigue/", "s": "Declining force generation in muscles during activity."}, {"n": "Muscle imbalance", "u": "/e/muscular-disorders/muscle-imbalance/", "s": "Imbalance between opposing muscles disrupts joint alignment and movement."}, {"n": "Muscle weakness", "u": "/e/muscular-disorders/muscle-weakness/", "s": "Muscle weakness involves reduced force from nerve or muscle causes."}, {"n": "Myopathy", "u": "/e/muscular-disorders/myopathy/", "s": "A muscle disease where fibers fail, causing weakness and pain."}, {"n": "Myositis", "u": "/e/muscular-disorders/myositis/", "s": "A rare inflammatory muscle condition with varied causes."}, {"n": "Myositis ossificans", "u": "/e/muscular-disorders/myositis-ossificans/", "s": "Two syndromes of heterotopic ossification in muscle, one traumatic and one inherited."}, {"n": "Myostatin-related muscle hypertrophy", "u": "/e/muscular-disorders/myostatin-related-muscle-hypertrophy/", "s": "A rare genetic condition causing up to double the usual muscle mass."}, {"n": "Omohyoid muscle syndrome", "u": "/e/muscular-disorders/omohyoid-muscle-syndrome/", "s": "A rare neck condition causing an X-shaped protrusion during swallowing."}, {"n": "Orofacial myofunctional disorders", "u": "/e/muscular-disorders/orofacial-myofunctional-disorders/", "s": "Muscle disorders of face, mouth, lips, or jaw from chronic mouth breathing."}, {"n": "Pseudohypertrophy", "u": "/e/muscular-disorders/pseudohypertrophy/", "s": "False muscle enlargement due to fat or connective tissue infiltration."}, {"n": "Pyomyositis", "u": "/e/muscular-disorders/pyomyositis/", "s": "Bacterial skeletal muscle infection forming abscesses, common in tropics."}, {"n": "Rigid spine syndrome", "u": "/e/muscular-disorders/rigid-spine-syndrome/", "s": "A rare progressive disorder causing spinal rigidity and muscle stiffness."}, {"n": "Sarcoglycanopathy", "u": "/e/muscular-disorders/sarcoglycanopathy/", "s": "Muscular disorders from sarcoglycan gene mutations, causing limb-girdle or myoclonic dystonia."}, {"n": "Thyrotoxic periodic paralysis", "u": "/e/muscular-disorders/thyrotoxic-periodic-paralysis/", "s": "Episodic muscle weakness from hyperthyroidism and low blood potassium."}, {"n": "X-linked myopathy with excessive autophagy", "u": "/e/muscular-disorders/x-linked-myopathy-with-excessive-autophagy/", "s": "A rare X-linked myopathy with excessive autophagy."}]