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The most common cause of high blood cholesterol is an unhealthy lifestyle. However, the genes that you inherit from your parents, other medical conditions, and some medicines may also cause high blood cholesterol.

Common sleep apnea signs and symptoms are snoring or gasping during sleep; reduced or absent breathing, called apnea events; and sleepiness. Undiagnosed or untreated sleep apnea prevents restful sleep and can cause complications that may affect many parts of your body.

There are many risk factors for sleep apnea. Some risk factors, such as unhealthy lifestyle habits and environments, can be changed. Other risk factors, such as age, family history and genetics, race and ethnicity, and sex, cannot be changed.

Sleep apnea can be caused by a person’s physical structure or medical conditions. These include obesity, large tonsils, endocrine disorders, neuromuscular disorders, heart or kidney failure, certain genetic syndromes, and premature birth.

Today marks a significant milestone in advancing hearing health care, as the National Academies of Sciences, Engineering, and Medicine (the National Academies) release the consensus study report, Hearing Health Care for Adults: Priorities for Improving Access and Affordability (link is external).

Improving hearing health care for adults in the United States is an urgent public health problem, and contributing to solutions is a priority for the NIDCD.

Charts and Tables for Voice, Speech, and Language

Quick Statistics About Voice, Speech, Language

Charts and Tables for Taste and Smell

Quick Statistics About Taste and Smell