 [ Symptoms ] hearing loss, drooling, slow growth, muscle spasms, speech disorder, problems with coordination, failure to thrive, learning disability, overactive reflexes, stiff muscles, paralysis of one side of the body, difficulty raising the foot, spastic gait, speech delay in a child, paralysis, physical deformity, difficulty walking, leaking of urine, constipation, difficulty swallowing, difficulty with bodily movements, stuttering, muscle weakness, seizures, involuntary movements, teeth grinding, scissor gait, muscle rigidity, permanent shortening of muscle, tremor [ Disease ] Cerebral palsy