What's the matter with bad ears but poor low frequencies and good high frequencies?
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What's the matter with bad ears and poor low frequencies and good high frequencies?
Low-frequency deafness is prone to recurring attacks. During an attack, you will feel fullness, swelling, and blockage in your ears, as if your ears are full of air. Sometimes there will be a sound similar to an engine or the wind blowing, but it is generally not accompanied by a headache.
Another characteristic is "female preference for boys". When the disease occurs, men with a deeper voice cannot hear clearly, while women's voices are high-pitched and high-frequency. You can hear it more clearly. Low-frequency deafness that remains untreated for a long time can easily cause dizziness, nausea, and even anxiety and insomnia.
Within two weeks of the onset of low-frequency deafness is the best time for treatment, and the possibility of complete cure is high. This is a typical urban disease that is common among white-collar workers who are stressed at work, under great mental pressure, often stay up late, and feel tired. And it mostly occurs in young adults aged 20-50 years, and the incidence rate in women is higher than that in men.What are the low-frequency hearing loss and high-frequency hearing loss that are often mentioned in hearing loss?
Low-frequency hearing loss: It means that the ears are unable to distinguish sounds with low frequencies and long wavelengths, and the hearing pattern shows a "climbing" shape. People with low-frequency hearing loss may have difficulty hearing sounds such as thunder from a storm, the hum of a refrigerator, or the sound of a car or airplane engine.
High-frequency hearing loss: It means that the ear cannot hear sounds with high frequency and short wavelength, and the hearing pattern is "downhill". People with high-frequency hearing loss may be unable to hear the following sounds: children crying, noise from vehicles such as cars or trains, crickets, blowers, lathe operations, etc.
"Low-frequency hearing loss" was previously listed as a form of sudden deafness, but in recent years, the industry has classified it as a separate ear disease and believes that it needs public attention. Patients with "low-frequency hearing loss" often have the characteristics of staying up late, high work pressure, emotional tension, and long-term overwork. If your hearing loss reaches 40DB, please go to a hospital or professional hearing institution in time to choose a suitable hearing aid for protection.Residual hearing to avoid loss of speech resolution. Protect your hearing, use less plug-in headphones, avoid staying in high noise for too long, pay attention to relaxation in work and life, and don't stay up late often. If you have underlying diseases such as diabetes, high blood pressure, and hyperlipidemia, seek timely treatment.