Total 35 clinical symptoms reported for Brown-Vialetto-van Laere syndrome 1  Very Frequent (4)Occasional (19)Frequent (12)

Abnormal cranial nerve morphology	Structural abnormality affecting one or more of the cranial nerves, which emerge directly from the brain stem.   Synonyms:Abnormality of cranial nerve; Abnormality of the cranial nerves; Cranial nerve disease; Cranial nerve involvement	Very frequent
Bulbar palsy	Bulbar weakness (or bulbar palsy) refers to bilateral impairment of function of the lower cranial nerves IX, X, XI and XII, which occurs due to lower motor neuron lesion either at nuclear or fascicular level in the medulla or from bilateral lesions of the lower cranial nerves outside the brain-stem. Bulbar weakness is often associated with difficulty in chewing, weakness of the facial muscles, dysarthria, palatal weakness and regurgitation of fluids, dysphagia, and dysphonia.   Synonyms:Bulbar muscle weakness; Bulbar palsies; Bulbar weakness	Very frequent
Cranial nerve paralysis	Synonyms:Cranial nerve palsies; Cranial nerve palsy; Cranial nerve paresis	Very frequent
Progressive hearing impairment	A progressive form of hearing impairment.   Synonyms:Progressive hearing loss	Very frequent