Total 46 clinical symptoms reported for Neurofibromatosis type 2  Uncommon (4)Occasional (31)Frequent (11)

Aphasia	An acquired language impairment of some or all of the abilities to produce or comprehend speech and to read or write.   Synonyms:Difficulty finding words; Losing words; Loss of words	Uncommon
Astrocytoma	Astrocytoma is a neoplasm of the central nervous system derived from astrocytes. Astrocytes are a type of glial cell, and thus astrocytoma is a subtype of glioma.	Uncommon
Glioma	The presence of a glioma, which is a neoplasm of the central nervous system originating from a glial cell (astrocytes or oligodendrocytes).	Uncommon
Remnants of the hyaloid vascular system	Persistence of the hyaloid artery, which is the embryonic artery that runs from the optic disk to the posterior lens capsule may persist; the site of attachment may form an opacity. The hyaloid artery is a branch of the ophthalmic artery, and usually regresses completely before birth. This features results from a failure of regression of the hyaloid vessel, which supplies the primary vitreous during embryogenesis and normally regresses in the third trimester of pregnancy, leading to a particular form of posterior cataract.   Synonyms:Congenital retinal septum; Persistent fetal vasculature; Persistent hyperplasia of primary vitreous; Persistent hyperplastic primary vitreous; Persistent hypertrophic primary vitreous; Persistent posterior fetal fibrovascular sheath of the lens; Persistent tunica vasculosa lentis	Uncommon