The second way you can define inflation is the rate at which money loses its value. If you think about it, prices going up and the value of one dollar going down are really the same thing.
1 There is no reliable and consistent means of diagnosis. 2  Diagnosis can be made by one of the few physicians who specialize in mitochondrial disease. 3  Diagnosis can be made by blood DNA testing and/or muscle biopsy but neither of these tests is completely reliable.
The prognosis for these disorders ranges in severity from progressive weakness to death. Most mitochondrial myopathies occur before the age of 20, and often begin with exercise intolerance or muscle weakness. During physical activity, muscles may become easily fatigued or weak. Muscle cramping is rare, but may occur.