Carson was diagnosed with PMD at 9 months of age after extensive testing. A failed hearing test at birth got the ball rolling and from there the first symptom to appear was nystagmus at around 4 months.
Read MoreCarson was diagnosed with PMD at 9 months of age after extensive testing. A failed hearing test at birth got the ball rolling and from there the first symptom to appear was nystagmus at around 4 months.
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