Myopathy

Definition

Myopathy is a general term referring to any skeletal muscle disease or neuromuscular disorder. Myopathy can be acquired or inherited, and can occur at birth or later in life. Myopathies can result from endocrine disorders, metabolic disorders, muscle infection or inflammation, drugs, and mutations in genes.

Description

Skeletal muscle diseases, or myopathies, are disorders with structural changes or functional impairment of the muscle. These conditions can be differentiated from other diseases of the motor unit by characteristic clinical and laboratory findings. The main symptom is muscle weakness that can be either intermittent or persistent. Different myopathy types exist with different associated causes. The main types include congenital myopathy, muscular dystrophy,

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