In terms of the signs/symptoms of<unk>  it is characterized by a decrease in skeletal muscle tone as well as an impairment in brain and eye development. Initial symptoms of<unk>  present in early infancy as decreased ability to feed. Marked differences in facial appearance occur due to decreased muscle tone. Further characteristics include: * Seizures * Delay in development * Cardiac issues * Swallowing difficulty * Neurological problems<unk>  also affects the nervous system and various associated parts.<unk>  affects normal development of the brain producing a broadly smooth, bumpy shaped cortex named cobblestone lissencephaly as well as various other malformations, notably micropolygyria. Children also experience delayed myelination in the brain.
Fukuyama congenital muscular dystrophy
Ullrich congenital muscular dystrophy
Jokela type spinal muscular atrophy
Becker muscular dystrophy
X-linked spinal muscular atrophy type 2
Madras motor neuron disease
Distal spinal muscular atrophy type 2
Emery–Dreifuss muscular dystrophy