<prompt> A child presented to the casualty with seizures. On examination multiple oval hypo-pigmented macules were noted on the trunk, along with sub-normal IQ. Probable diagnosis of the child is:NeurofibromatosisSturge-Weber syndromeTuberous SclerosisIncontinentia Pigmenti  <response>: Cardinal features :-skin lesions -Hypopigmented macules ash leaf macules, Sub-normal IQ mental retardation Seizures point towards a diagnosis of Tuberous sclerosis. MAJOR CRITERIA AT LEAST 2 NEEDED TO DX Pulmonary lymphangio leiomyomatosis Ungual fibroma Shagreen patch Hypomelanotic macules 3 Cardiac rhabdomyoma Angiomyolipoma of kidney Retinal hamaoma Facial angiofibroma Astrocytoma giant cell Subependymal nodules Tubers coical Drug of choice for infantile spasms in a child with Tuberous sclerosis is Vigabatrin 