contractions

Aged 19, she was diagnosed with the neurological condition dystonia which leads to joint and muscle contractions and spasms and became a full-time wheelchair user.

The Mayo Clinic describes it as “a type of focal dystonia, a condition that causes involuntary muscle contractions during a specific task.”

The colon, a vital part of our digestive system, relies on rhythmic contractions to move waste.

The prosthetic uses special sensors that detect muscular contractions and turn them into bionic hand movements.

Symptoms may include anxiety, rapid pulse, tremors, muscle contractions, confusion, digestive upset and even seizures.