Spinal Muscular Atrophy Stages and Symptoms to Know About
Spinal muscular atrophy is a genetic condition that usually occurs in children. It leads to the muscles becoming weaker and smaller and is primarily caused due to the lack of communication between the brains and the nerves responsible for movement. Thus, it may affect the child’s ability to perform normal functions like walking, crawling, and controlling simple head movements. Let us understand the stages and symptoms of spinal muscular atrophy. Stages The stages are divided into types and will depend on the age at which the symptoms begin. To understand the stages and symptoms of spinal muscular atrophy, it is important to know the types of the condition. 1. Type 0 This is the most severe form of SMA or spinal muscular atrophy, and the rarest of all. The development of SMA takes place during pregnancy. If this type of the condition exists, babies will show less movement in the womb itself. Moreover, they are born with certain problems concerning the joints and have weak muscle tone. Their muscles for breathing are also weak and due to this, they often do not survive. This type of SMA affects babies who are born with the disease to those who are six months old.