Final answer:
The symptoms described can indicate conditions such as Ménière's disease, diabetic neuropathy, or meningitis. Detailed neurological exams and imaging tests like MRI could be necessary for an accurate diagnosis.
Step-by-step explanation:
Numbness around the mouth, ringing in the ears (tinnitus), visual disturbances, or jitteriness can suggest a variety of medical conditions ranging from neurological disorders to inner ear problems. For instance, Ménière's disease affects both equilibrium and hearing, leading to symptoms such as vertigo, tinnitus, and hearing loss due to the accumulation of fluid in inner ear structures. Diabetic neuropathy is another condition, commonly associated with diabetes, which can present with numbness, tingling, and pain in the extremities. Moreover, serious neurological illnesses like meningitis can cause a range of symptoms including fever, headache, and changes in mental state, along with potential hearing loss as a result of nerve damage.
Detailed neurological exams or imaging tests such as an MRI might be ordered to diagnose these problems accurately. For instance, a neurological exam could reveal issues with the vestibulocochlear nerve in cases like Ménière's disease, while an MRI could illuminate structural anomalies causing the symptoms.