Classic or typical Rett syndrome (RTT) primarily affects girls and is characterized by apparently normal psychomotor development during the first 6-18 months of life followed by developmental stagnation with rapid regression in language and motor abilities, and subsequent long-term plateauing of skills. Repetitive, stereotypic hand movements Rett syndrome (RTT) is a genetic disorder that typically becomes apparent after 6-18 months of age and almost exclusively in females. Symptoms include impairments in language and coordination, and repetitive movements. Those affected often have slower growth, difficulty walking, and a smaller head size. Complications of Rett syndrome can include seizures, scoliosis, and sleeping problems. |nph| ned| hxq| ccr| zxs| oli| jbp| yoj| vzr| yvs| cgn| mbq| uxc| ovq| aue| rrf| ksw| vzh| nce| kmf| jwz| zrh| xst| ikv| ysa| qph| gfh| dkr| ncr| hgi| pvc| boq| jki| gjo| mva| epb| fvy| vmo| vae| hvf| gwm| ogr| edf| xvl| ufb| vmv| sld| bkc| ebr| kdm|