Background. In many countries, problems of rare orphan diseases have recently been discussed, more specifically, hereditary neuromuscular (HNMDs). As for 2020 data, there were about 400 million people worldwide suffering from different types which comprise over 7,000 nosologies. The data official statistics in countries do not provide detailed information on the prevalence HNMDs; it is possible...

Spinal muscular atrophy (SMA) and Duchenne dystrophy (DMD) both are rare genetic neuromuscular diseases with progressive loss of motor ability. The neuromotor developmental course those is well documented. In contrast, there only little evidence about characteristics general specific cognitive development. conditions the final outcome characterized by an inability to move autonomously: children...