3 doctors weighed in:
A neighbor child has SMA (spinal muscular atrophy). Is this a genetic disease?
3 doctors weighed in

Dr. Thomas Seck
Pediatrics
2 doctors agree
In brief: Yes
It's an autosomal recessive disease.
That means that it takes a copy of the defective gene from each parent. Most of the time the parents of a child with sma are carriers, meaning they only have one copy of the defective gene. It is not contagious.

In brief: Yes
It's an autosomal recessive disease.
That means that it takes a copy of the defective gene from each parent. Most of the time the parents of a child with sma are carriers, meaning they only have one copy of the defective gene. It is not contagious.
Dr. Thomas Seck
Dr. Thomas Seck
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