Symptom Information: Sort according to HPO 

1
 (HPO:0001249) Intellectual disability 1089 / 7739
2
 (HPO:0001264) Spastic diplegia 24 / 7739
3
 (HPO:0007207) Photosensitive tonic-clonic seizures 2 / 7739
4
 (OMIM) Photogenic seizures 1 / 7739
5
 (HPO:0000007) Autosomal recessive inheritance 2538 / 7739