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Results 1 - 3 of 3 for Delayed ability to sit
  1. Guanidinoacetate methyltransferase deficiency 
    ... methyltransferase deficiency may have weak muscle tone and delayed development of motor ... Guanidinoacetate methyltransferase deficiency is a very rare ...
    https://medlineplus.gov/...idinoacetate-methyltransferase-deficiency - Genetics
  2. CLN3 disease 
    ... stooped posture. Over time, affected individuals lose the ability to walk or sit independently and require wheelchair assistance. Rarely, people with ...
    https://medlineplus.gov/genetics/condition/cln3-disease - Genetics
  3. SLC35A2-congenital disorder of glycosylation 
    ... control. They also have severe intellectual disability and delayed development, often only being able to sit or crawl and never developing meaningful speech. Affected ...
    https://medlineplus.gov/...35a2-congenital-disorder-of-glycosylation - Genetics