What is tinnitus
Ringing and buzzing in the ears is common
What other conditions may occur as a result of tinnitus
Depression
Insomnia
What causes tinnitus
Inner ear damage and hearing loss leading to auditory cortex hyperexcitability Wax Excess noise Head injury Otitis media Post stapedectomy Menieres Anaemia (if pulsatile think of carotid artery stenosis or dissection, AV fistulae, Glomus jugulare tumours Drugs
What drugs cause tinnitus
Aspirin
Loop diuretics
Aminoglycosides
What is the mean age of onset of tinnitus
40-50yo
Which sex does tinnitus affect more?
Male
Describe the management of tinnitus
Exclude serious causes
Psychological support
Cognitive therapy - tinnitus coping training and patient support groups
Drugs - anticonvulsants, misoprostol, hypnotics at night. Betahistine helps only a few if menieres is the cause
Masking - white noise
Hearing aids - amplify desirable sounds
Cochlear nerve dissection - may cause deafness