Master SAKIB, 2years 6 month of age,1st issue of non-consanguinous parant,coming from gulshan,dhaka.consulted with child specialist 28th september,2010 with the complaints of—1)transient weakness of the left side of the body & slurring of speech suddenly on 28th september,2010, witch further evolving to—severe weakness in the left side of the body followed by right side weakness also. At That Time—CT SCAN Of the brain shows-Ischaemic stoke,Report Attach ,After few days,the body again reagain his strengh of the body & during discharge he is on Syrap-Diphedan-2.5ml & one time tablet- Ecosprine-75mg. On this drug treatment, the body was reasonable well for 3 months. 1 episode of convulsions develop after 3 months. On 6th july,2011 again the body develop sudden weakness on the left side of the body & blurring of vission on both eye & witch progressively increasing & leads to blindness of both eyes, only PL & PR— + (how).After that MRI & MRA done & diagnosed as a case of MoyaMoya disease, Report Attach.