Ototoxicity (ear toxicity)

About Ototoxicity (ear toxicity)

A poisoning of the nerves of the ear by drugs or chemicals. The nerve fibers that control hearing also send balance and position information from the inner ear to the brain. Several families of drugs can result in temporary or permanent hearing loss or balance problems. These include: aminoglycoside antibiotics, loop diuretics (furosemide, bumetanide), chemotherapy drugs and aspirin.

Symptoms

Decreased hearing, ringing in the ears (tinnitus), clumsy walking, dizziness, room spinning.

Tests & Diagnostics

A history and physical exam will be performed. Audiology is done to measure the functioning of the ear.

Common tests: BHCG, Comprehensive metabolic panel (CMP).

Conventional treatment summary

Treatment includes stopping the offending agent. Hearing aids and physical therapy (for balance problems) can ease the symptoms..

Medical specialties

Pediatric ENT (Otolaryngology) · Medical Toxicology · Otology and Neurotology

This page is educational content, not medical advice. Always consult a qualified clinician for diagnosis and treatment of Ototoxicity (ear toxicity).