Good intentions to keep your ears clean may risk your ability to hear.
The ear is a delicate and intricate area, including the skin of the ear
canal and the eardrum, so special care should be given to this part of the
body. Start by discontinuing the use of cotton-tipped swabs and the habit of
probing your ears.
Why does the body produce earwax?
Cerumen or earwax is healthy in normal amounts and serves to coat the
skin of the ear canal, where it acts as a temporary water repellent. The
absence of earwax may result in dry, itchy ears. Most of the time the ear
canals are self-cleaning; that is, there is a slow and orderly migration of
skin from the eardrum to the ear opening. Old earwax is constantly being
transported from the ear canal to the ear opening where it usually dries,
flakes, and falls out.
Earwax is not formed in the deep part of the ear canal near the eardrum,
but in the outer part of the canal. So when patients have wax blockage
against the eardrum, it is often because they have been probing the ear with
cotton-tipped applicators, bobby pins, or other objects. Those only push the
wax in deeper.
What is the recommended method of ear cleaning?
Under ideal circumstances, the ear canals should never have to be
cleaned. However, that isn’t always the case. To clean the ears, wash the
external ear with a cloth, but do not insert anything into the ear canal.
Most cases of ear wax blockage respond to home treatments used to soften
wax. Patients can try placing a few drops in the ear of mineral oil, baby
oil, glycerin, or commercial drops, such as Debrox™ or Murine™ ear drops.
These remedies are not as strong as the prescription wax softeners, but are
effective for many patients. Rarely, some people may have allergic reactions
to commercial preparations.
Detergent drops such as hydrogen peroxide or carbamide peroxide may also
aid in the removal of wax. But rinsing the ear canal with hydrogen peroxide
(H2 O 2) results in oxygen bubbling off and water
being left behind—wet, warm ear canals make good incubators for growth of
bacteria. Flushing the ear canal with rubbing alcohol displaces the water
and dries the canal skin. If alcohol causes severe pain, it suggests the
presence of an eardrum perforation.
Why shouldn’t cotton swabs be used to clean earwax?
Wax blockage is one of the most common causes of hearing loss. This is
often caused by attempts to clean the ear with cotton swabs. Most cleaning
attempts merely push the wax deeper into the ear canal, causing a blockage.
The outer ear is the funnel-like part of the ear on the side of the head,
plus the ear canal (the hole which leads down to the eardrum). The ear canal
is shaped somewhat like an hourglass—narrowing part way down. The skin of
the outer part of the canal has special glands that produce earwax. This wax
is supposed to trap dust and dirt particles to keep them from reaching the
eardrum. Usually the wax accumulates a bit, dries out, and then comes
tumbling out of the ear, carrying dirt and dust with it. Or it may slowly
migrate to the outside where it can be wiped off.
What are the symptoms of wax buildup?
- Partial hearing loss, which may be progressive
- Tinnitus, noises in the ear
- Earache
- Fullness in the ear or a sensation the ear is plugged
Are ear candles an
option for removing wax build up?
No, ear candles are not a safe option of wax removal, as they may result
in serious injury. Since users are instructed to insert the 10--15”-long,
cone-shaped, hollow candles, typically made of wax-impregnated cloth, into
the ear canal and light the exposed end, some of the most common injuries
are burns, obstruction of the ear canal with wax, or perforation of the
membrane that separates the ear canal and the middle ear.
Even though ear candling is an ancient practice with the intent to treat
a wide variety of ear maladies, the FDA has never cleared or approved
marketing the products as a medical treatment.
Are ear candles approved by the U.S. Food and Drug
Administration?
The U.S. Food and Drug Administration (FDA) became concerned about the
safety issues with ear candles after receiving reports of patient injury
caused by the ear candling procedure. Although there are proponents who
argue in favor of the use of ear candles, the FDA is unaware of any
controlled studies or other scientific evidence that support the safety and
effectiveness of these devices for any of the purported claims or intended
uses contained in the labeling.
Based on the growing concern associated with the manufacture, marketing,
and use of ear candles, the FDA has undertaken several successful regulatory
actions, including product seizures and injunctions, since 1996. These
actions were based, in part, upon violations of the Food, Drug, and Cosmetic
Act that pose an imminent danger to health.
When should a doctor be consulted?
If the home treatments discussed in this leaflet are not satisfactory, or
if wax has accumulated so much that it blocks the ear canal (and hearing), a
physician may prescribe eardrops designed to soften wax, or he may wash or
vacuum it out. Occasionally, an otolaryngologist (ear, nose, and throat
specialist) may need to remove the wax using illuminated microscopic
visualization and special instrumentation.
If there is a possibility of a hole (perforation or puncture) in the
eardrum, consult a physician prior to trying any over-the-counter remedies.
Putting eardrops or other products into the ear with the
presence of an eardrum perforation may cause an infection.