Difficulty coordinating muscle movement starts in the lower extremities and spreads. The condition worsens and begins to affect the arms and torso. The accelerating muscle weakness causes increased muscle tone, known as spasticity. Two-thirds of people with FA develop spinal curvature to one side, or scoliosis, and need surgery to correct it.

This site offers information designed for educational purposes only. You should not rely on any information on this site as a substitute for professional medical advice, diagnosis, treatment, or as a substitute for, professional counseling care, advice, diagnosis, or treatment. If you have any concerns or questions about your health, you should always consult with a physician or other healthcare professional.