People with this condition can also experience exaggerated reflexes (hyperreflexia), ankle spasms, high-arched feet (pes cavus), and reduced bladder control.
[icdlist.com]
People with this form of spastic paraplegia may also have hyperreflexia in the arms, dysarthria, dysphagia, nystagmus, mild hearing loss, scoliosis, foot arch elevation, sensory
[ivami.com]
Clinical features of the disease include lower limb spasticity and weakness, spastic ataxic gait, hyperreflexia, extensor plantar responses, pyramidal signs, decreased vibratory
[link.springer.com]