• Falling often
  • Waddling gait
  • Enlarged calf muscles
  • A curved spine (scoliosis)
  • Stiff muscles and muscle pain
  • Swallowing or breathing problems
  • Difficulty walking, running or jumping


Other signs include learning difficulties, delayed growth, or heart problems, such as arrhythmia and heart failure.

Contact Us

Ten Harley Street Limited
10 Harley Street
London W1G 9PF
United Kingdom

Opening Hours:
Monday to Friday 9am to 5pm

Call: 07954 847 479