It includes hypothyroidism, hypertension, diabetes, hyperlipidaemia, migraine, zinc and deficiency of vitamin B12. Tinnitus is not critical affliction, however from time to time, it's a warning sign for a more serious problem. This is the neuro calm pro tinnitus cure condition I have and it's confined to my right ear. Even if you have a mild problem of tinnitus, it becomes difficult to live the normal daily life. neuro calm pro