Types and treatments for spinal muscular atrophy
A group of genetic disorders that leads to an individual losing control of the movements in their muscles is known as spinal muscular atrophy (SMA). This loss of control occurs due to a loss of nerve cells in the individual’s brain stem and spinal cord. Spinal muscular atrophy is a type of motor neuron disease. While there are no medications to cure the condition, some FDA-approved medicines are capable of slowing down the progress of this condition. The different types of this condition are as follows: Spinal muscular atrophy type 1 This is also known as Werdnig-Hoffmann disease and usually affects a child before they complete 6 months. If appropriate treatment is not given, breathing problems induced by the condition can be fatal. Newer treatments such as disease-modifying therapies (DMT) have come to light; they can help children with SMA type 1 walk and sit. Spinal muscular atrophy type 2 This condition usually affects children between the ages of 6 and 18 months. The affected person can learn to sit but standing and walking are challenging. Appropriate treatments should be given to retain the ability to sit. Treatment with disease-modifying therapies can be helpful as well. Spinal muscular atrophy type 3 This condition is also known as Kugelberg Welander syndrome and appears at the age of 18 months.