Total 5 clinical symptoms reported for Spinocerebellar ataxia type 1  Occasional (2)Frequent (3)

Abnormal brainstem morphology	An anomaly of the brainstem.   Synonyms:Abnormal shape of brainstem; Abnormality of brainstem morphology; Abnormality of the brainstem	Occasional
Abnormality of masticatory muscle	Any abnormality of the masticatory muscle.   Synonyms:Abnormality of muscles of mastication	Occasional