Symptom Information: Sort according to HPO 

1
(HPO:0000657) Oculomotor apraxia 54 / 7739
2
(HPO:0006961) Jerky head movements 3 / 7739
3
(HPO:0008026) Horizontal opticokinetic nystagmus 1 / 7739
4
(OMIM) Defective or absent horizontal ocular attraction movements 1 / 7739
5
(OMIM) Head turning for side vision 1 / 7739
6
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739