text: <unk>  is not a disease but a symptom. Patients with<unk>  may experience the sensation of disorientation or motion or the perception that surrounding objects are moving or spinning, lightheadedness, imbalance, nausea and vomiting, sweat, abnormal eye movements, tinnitus or hearing loss. Many diseases can cause<unk> , including upper respiratory tract or ear infection, labyrinthitis, head or ear injury, migraine, Ménière's disease, acoustic neuroma, brain stem tumors, nasopharyngeal carcinoma and stroke. It is important to indentify the cause of<unk> . Usual tests include vestibular function testing, hearing testing, neurological examination, and images such x-ray, CT and MRI. Treatment and prognosis of<unk>  depend on the underlying cause.
option_0: Vertigo
option_1: Tinnitus
option_2: Oculomucocutaneous syndrome
option_3: Pellagra
option_4: Impetigo
option_5: Ichthyosis
option_6: Keratoconjunctivitis sicca
option_7: Allergic conjunctivitis