Overview
Earwax is the result of cerumen, sebum, sweat, dead cells, dust etc. building up and is normally secreted in the ear and has a protective role. Accumulations of earwax and impaction can lead to problematic symptoms.
Epidemiology
More common in:
- The elderly
- Cotton bud use
- Hearing aid use
Risk Factors
- Increasing age or <5 years
- Male sex
- Down’s syndrome
- Cotton bud use
- Hearing aid use
Presentation
The main presenting complaint is hearing loss. Other features may be:
- The sensation of the ear being “full”
- The hearing loss is conductive
- Tinnitus
- Vertigo
- Earache and discomfort
Differential Diagnoses
Otitis externa
- Tenderness of the tragus and pinna, movement of these is usually painful
- The ear canal may be erythematous
- Otorrhoea may be present
Investigations
- None – clinical diagnosis
- Consider an audiogram for persisting hearing loss after treatment
Management
All patients
- 1st-line: olive/almond oil eardrops or sodium bicarbonate eardrops
- These are contraindicated if there is suspicion of a perforated tympanic membrane or infection is suspected
- Consider ear irrigation or microsuction
Monitoring
- After treatment, patients should have their ears examined to ensure there are no remaining problems within the ear that might have been obstructed by the earwax e.g. a perforated tympanic membrane
Patient Advice
- Do not use cotton buds, these can push wax further in and impact it, damage the ear canal, and perforate the tympanic membrane
- Patients should be safety-netted on the signs of infection and should return should they arise e.g. infection, significant ear pain/itching, discharge, or swelling
Complications
- Hearing loss
- Earache
- Increased risk of infection e.g. otitis externa
- Stress
Prognosis
- In some patients, the problems may recur as they may be prone to producing excess earwax