What are the effects of treatments for chronic tinnitus?
Unknown effectiveness	Acamprosate
	Acupuncture
	Antidepressants
	Benzodiazepines (alprazolam)
	Cinnarizine
	Electromagnetic stimulation
	Ginkgo biloba
	Hearing aids
	Hypnosis
	Psychotherapy
	Tinnitus masking devices
	Tinnitus retraining therapy
Likely to be ineffective or harmful	Carbamazepine