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What causes tinnitus? New research suggests that it may be due to hidden hearing loss, not detected on common hearing tests, and may have similarities to phantom limb pain.
Tinnitus can often serve as an early warning sign of hearing loss. Typically, high-frequency hearing loss develops gradually, unfolding over years, which means it might not be immediately apparent ...
Hearing loss may have many different causes, but among those with tinnitus, the major cause is cochlear injury. [36] In many cases no underlying cause is identified. [2] [38] Ototoxic drugs also may cause subjective tinnitus, as they may cause hearing loss, [15] or increase the damage done by exposure to loud noise. [39]
Noise exposure is the cause of approximately half of all cases of hearing loss, causing some degree of problems in 5% of the population globally. [5] The National Institute for Occupational Safety and Health (NIOSH) recognizes that the majority of hearing loss is not due to age, but due to noise exposure.
Noise-induced hearing loss can cause high-pitched tinnitus. [14] An estimated 50 million Americans have some degree of tinnitus in one or both ears; 16 million of them have symptoms serious enough for them to see a doctor or hearing specialist.
Throat infection can leave tonsils red and swollen and bring discomfort lasting several days. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ways ...
Tonsillitis is inflammation of the tonsils in the upper part of the throat.It can be acute or chronic. [8] [9] [2] Acute tonsillitis typically has a rapid onset. [10]Symptoms may include sore throat, fever, enlargement of the tonsils, trouble swallowing, and enlarged lymph nodes around the neck.
However, “the viruses and bacteria that cause tonsillitis are highly contagious and can spread through respiratory droplets when an infected person coughs, sneezes or talks,” says Clark.