 |  Symptoms ->  flaccid muscles, drooling, problems with coordination, failure to thrive, scoliosis, stiff muscles, repetitive movements, inability to understand language, inability to combine muscle movements, delayed development, abnormal breathing patterns, inability to speak language, constipation, rhythmic muscle contractions, episodes of no breathing, muscle weakness, irritability, seizures, slowness in activity, rapid breathing, teeth grinding, shallow breathing, tremor  |  Disease ->  Rett syndrome