 [ Symptoms ] i have had tinnitus for 12 years in my left ear suddenly i have tinnitus in my right ear and my left ear is fine how  i went to doctors got hearing tests got mri is etc the doctors said it was just inner ear damage even though i listened to music at a low volume and had never been to a concert after 12 years suddenly my other ear is ringing and my left ear is fine i tested this by making soft noises on my left side that i had not been able to hear i am confused about how suddenly my ears decided to trade tinnitus does this mean i have brain tumor after all  and yes i know i should see a doctor [ Disease ] hi recurring of brain aneurysm is possible i recommend brain mri to confirm also possibility of brain abscess is high after an old aneurysm immediate hospital admission is recommended good luck