Guide To Spinal Muscular Atrophy Types And Treatment

Type 3

Spinal muscular atrophy type 3 is a mild form. However, patients still experience severe and permanent effects! It is a rarer form as well. Patients develop symptoms of this form between early childhood and adolescence. The requirement for being diagnosed with this type is when symptoms develop. They have to develop after individuals learn to walk! Otherwise, it is another form.

Many researchers split this form into two subtypes. The first is comprised of patients who develop symptoms between one and three years old. The second subtype includes patients who develop symptoms after they turn three years old. The first symptoms of this form are patients struggling to walk, run, or get up the stairs. Muscle weakness in this type starts in the legs and hips. However, it progresses to the shoulders and arms!

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