Some Causes and Features of Earache
Some Causes and Features of Earache
Cause | Common Features* † | Diagnosis‡ |
|---|---|---|
Middle ear | ||
Acute eustachian tube obstruction (for example, due to a cold Common Cold or allergies Seasonal Allergies | Mild to moderate discomfort Gurgling, crackling, or popping noises, with or without nasal congestion Decreased hearing in affected ear | Doctor’s examination alone |
Pressure changes ( barotrauma Barotrauma of the Ear ) | Severe pain History of recent rapid change in air pressure (such as air travel or scuba diving) Often blood visible on or behind eardrum | Doctor’s examination alone |
Recent middle ear infection Redness and tenderness behind the ear Often fever and/or ear discharge | Sometimes doctor’s examination alone Sometimes CT scan | |
Otitis media ( acute Otitis Media (Acute) | Severe pain, often with cold symptoms Bulging, red eardrum More common among children Sometimes ear discharge | Doctor’s examination alone |
Infectious myringitis (eardrum infection) | Severe pain Inflamed eardrum Small blisters on surface of eardrum | Doctor’s examination alone |
Severe pain Blisters or pustules on the outer ear May be accompanied by hearing loss or facial weakness | Doctor’s examination alone | |
External ear | ||
Visible during a doctor's examination Foreign objects almost always in children | Doctor’s examination alone | |
Usually in people who were attempting to clean their ear Visible during a doctor's examination | Doctor’s examination alone | |
Otitis externa ( acute Otitis Media (Acute) | Itching and pain (more itching and only mild discomfort in chronic otitis externa) Often history of swimming or recurrent water exposure Sometimes foul-smelling discharge Red, swollen external ear canal filled with pus-like material | Sometimes doctor’s examination alone CT scan if suspected malignant external otitis (infection extending into the skull bone) |
Causes due to structures near the ear§ | ||
Cancer Mouth, Nose, and Throat Cancers of the throat, tonsils, base of tongue, voice box (larynx), or nasal passages and upper throat (nasopharynx) | Chronic discomfort Often long history of tobacco and/or alcohol use Sometimes enlarged, nontender lymph nodes in the neck Usually in older people | Gadolinium-enhanced MRI Fiberoptic endoscopy with removal and examination (biopsy) of visible lesions |
Infection Tonsillar Cellulitis and Tonsillar Abscess | Pain much worse with swallowing Visible redness of throat and/or tonsils | Sometimes doctor’s examination alone Sometimes culture |
Neuralgia (inflamed nerve, for example, inflamed glossopharyngeal nerve Glossopharyngeal Neuralgia ) | Very severe, frequent, sharp pains lasting less than 1 second | Doctor’s examination alone |
Pain worsens with jaw movement Lack of smooth TMJ movement | Doctor’s examination alone | |
* Features include symptoms and the results of the doctor's examination. Features mentioned are typical but not always present. | ||
† Many people with middle and external ear disorders have some hearing loss Hearing Loss | ||
‡ Although a doctor's examination is always done, it is mentioned in this column only if the diagnosis can sometimes be made by the doctor's examination alone, without any testing. | ||
§ A common feature is a normal ear examination. | ||
CT = computed tomography; MRI = magnetic resonance imaging; TMJ =temporomandibular joint. | ||
