Open Hours:  Tues, Fri - 9 am to 5 pm       Wed, Thurs - 12 pm to 8 pm        Sat - 9 am to 4 pm

Other Causes of Hearing Loss

Causes of hearing loss

Sensori-neural hearing loss – permanent damage of hearing cells in the cochlea

Loud sounds 85 dB and up cause hearing loss. For every 3 dB, safe exposure time is reduced by half.

  • 85 dB – 8 hours of safe time
  • 88 dB – 4 hours
  • 91 dB – 2 hours
  • 94 dB – 1 hour
  • 97 dB – 30 min
  • 100 dB – 15 min (symphony)
  • 121 dB – 7 sec (rock concert)

How loud the common noises?

Work

85 dB handsaw
95 dB electric drill
100 dB factory
130 dB jackhammer
120 dB pneumatic drill
140 dB airplane taking off

Home

75 dB washing machine, flush toilet
55- 85 dB vacuum cleaner
60 – 90 dB hair dryer
70- 85 dB coffee grinder
70 – 90 dB food processor
75 – 95 dB blender

Recreation activity & hobbies

60-95 dB lawn mower
105 dB snow blower
110 dB leaves blower
75 – 85 dB traffic
75 – 110 dB car engine
95-110 dB motorcycle
115 dB symphony concert
70 – 85 dB theater show
110 dB
stadium game
120 dB rock concert
150 dB firecracker
157 dB balloon pop
170 dB shotgun
  • Heritage passed down by biological parents.
  • Viral or bacterial diseases (measles, mumps, meningitis, rubella, herpes)
  • Heart or vascular problems due to poor blood circulation in the cochlea
  • Kidney disease
  • Long-standing (chronic) conditions, such as diabetes and high blood pressure
  • Injuries to the ear
  • Meniere’s disease – sudden hearing loss.
  • Age-related hearing loss (some parts of our body weren’t designed last for 85 or so)
  • Organic liquid chemicals, such as toluene
  • More than 200 ototoxic medicines (including certain cancer treatment drugs and some pain relievers)
  • Heavy-metal contaminants such as the low levels of lead in some drinking water
  • Iron-deficiency anemia when iron levels deplete blood cells

 

Presbycusis – progressive loss of high frequencies hearing sensitivity associated with aging.

Age causes cardiovascular problems and other physiological problems like degradation of outer hair cells and the stria vascularis, mechanical changes, stiffness of cochlea membranes.

 

Conductive Hearing Loss – when sound cannot go through the outer and middle ears

  • Ear wax blockage
  • Perforated ear drum
  • Infection in the middle ear
  • Issues with mobilities of the three bones in the middle ear
  • An abnormal growth of skin cells
  • Allergies
  • Tumor
  • An abnormal growth of bone tissue in the middle ear
  • Dysfunction of the Eustachian tube

Auditory Processing Disorders – the hearing nerve doesn’t transfer signal to the brain

  • Stroke
  • Anoxia
  • Developmental disorders
  • Head trauma

 

TEMPORARY HEARING LOSS stops when the causes stop.

  • A head cold, allergy, or bacterial or viral infection causes pus and mucus to build up behind the eardrum.
  • Some pain relief medication
  • Earwax buildup

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Call Us

(780) 5544-338

Email Us

clientcare@the44sounds.ca

Our Location

5544 Calgary Trail
Edmonton, AB        T6H 4K1                 Bus #701 from Southgate

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