neurolabyrinthitis

neu·ro·lab·yrin·thi·tis

(nū-rō'lab-rin-thiī'-tis),
Idiopathic inflammation of the vestibular nerve. It presents with vertigo, nausea, and imbalance. There is usually no involvement of the cochlear nerve, and thus neither tinnitus nor hearing loss; usually resolves in days to weeks.

Pedersen,

E.,
Pedersen syndrome - abrupt onset of vertigo, nausea, vomiting. Synonym(s): neurolabyrinthitis

neu·ro·lab·y·rin·thi·tis

(nūrō-labi-rin-thītis)
Idiopathic inflammation of the vestibular nerve; presents with vertigo, nausea, and imbalance; usually no involvement of cochlear nerve, and thus neither tinnitus nor hearing loss.