My son is 3 years old and he started walking now and in between he is falling down and he will speak 2 sentence 2 to 3 words we are currently consulting neurologist and geneticist, initially they have done some tests like MRI ,TMS test and blood tests and chromosome, karotype and everything came normal only and geneticist suggested clinical exome sequencing test and we are thinking whether we will do the test or not and orthopedic surgeon told his muscles are tight you need to do physiotherapy and now we are planning for physiotherapy and speech therapy and now he is taking baclof medication only nothing else and ours is consanguineous marriage if any suggestions please let me know.