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By definition, chronic sinusitis lasts longer than 12 weeks and can be caused by many different diseases that share chronic inflammation of the sinuses as a common symptom. It is subdivided into cases with and without polyps. When polyps are present, the condition is called chronic hyperplastic sinusitis; however, the causes are poorly ...
This is to prevent infection from spreading to the lungs and respiratory tract, where it could cause far worse damage. [10] It has also been suggested that viral rhinorrhea is a result of viral evolution whereby virus variants that increase nasal secretion and are thus more resistant to the body's immune defenses are selected for . [ 11 ]
Tinnitus can be present constantly or intermittently. Some people with constant tinnitus might not be aware of it all the time, but only, for example, during the night when there is less environmental noise to mask it. Chronic tinnitus can be defined as tinnitus with a duration of six months or more. [68]
A lot of different things can cause a cough. But coughs are usually broken down into two main categories: acute and chronic. Acute coughs are ones that come on suddenly, usually due to an illness.
Hyperacusis can also be accompanied by tinnitus. The latter is more common [13] and there are important differences between their involved mechanisms. [3] Hyperacusis can result in anxiety and stress. Avoidant behavior is often a response to prevent the effects of hyperacusis and this can include avoiding social situations. [14]
21% of Americans have chronic pain. A new study found that diets rich in vegetables, fruits, grains, lean proteins, and dairy was linked to less chronic pain. ... which can make pain feel worse ...
Though the pathophysiology of tinnitus is not known, noise exposure can be a contributing factor, therefore tinnitus can be associated with hearing loss, generated by the cochlea and central nervous system (CNS). High frequency hearing loss causes a high pitched tinnitus and low frequency hearing loss causes a roaring tinnitus. [19] Noise ...
Medically unexplained physical symptoms (MUPS or MUS) are symptoms for which a treating physician or other healthcare providers have found no medical cause, or whose cause remains contested. [1] In its strictest sense, the term simply means that the cause for the symptoms is unknown or disputed—there is no scientific consensus .