A labyrinthitis induced by alcohol, drug ingestion, or occasionally, inhaled substances that are toxic to the inner ear. Drugs like aminoglycosides, furosemide, ethacrynic acid, acetylsalicylic acid, amiodarone, quinine, cisplatin, barbiturates, quinine, anti-Alzheimer's medications, anticonvulsants, antidepressants, and anxiolytics can be ototoxic.