The participant first noticed muscle weakness in his left calf at 42 years old. After 8 months, the participant had difficulty with both legs going up stairs. This progressed to involve weakness in the arms and legs and trouble getting up from a chair. The participant had an MRI of … read more
At a young age, the participant began experiencing chronic constipation and vertigo. His vertigo often included lightheadedness, dizziness, blurred vision and ringing in his ears (tinnitus) when he would move from sitting to standing. He was also found to have small and non-reactive pinpoint pupils. At age 39, the participant’s … read more
The participant was diagnosed with type I diabetes at age 9. At age 10, he was diagnosed with involuntary urination and was also referred to a cardiology clinic because of a sudden death in the family. At the time of evaluation, his testing was normal. However, while playing basketball at … read more
