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Elevated blood lead levels (BLLs) in adults can damage the nervous, hematologic, reproductive, renal, cardiovascular, and gastrointestinal systems.. Current research continues to find harmful effects in adults at BLLs previously considered harmless, such as decreased renal function associated with BLLs at 5 micrograms per deciliter (μg/dL) and lower, and increased risk of hypertension and ...
In 2019, the YRBS questionnaire featured a total of 99 questions, with 89 included in the standard survey used across different sites. An additional 10 questions, focusing on specific topics of interest to the CDC and its stakeholders, were incorporated to form the national 99-question version. Each cycle of the YRBS includes updates to ensure ...
A health risk assessment (HRA) is a health questionnaire, used to provide individuals with an evaluation of their health risks and quality of life. [5] Commonly a HRA incorporates three key elements – an extended questionnaire, a risk calculation or score, and some form of feedback, i.e. face-to-face with a health advisor or an automatic online report.
The Center for Environmental Health was an outgrowth of CDC's heavy involvement in recent environmental health incidents such as chemical contamination in Triana, Alabama and Love Canal, the Three Mile Island nuclear accident, and the eruption of Mount St. Helens; it also inherited existing programs in rat control, lead, dental disease, cancer ...
Blood lead level (BLL), is a measure of the amount of lead in the blood. [1] [2] Lead is a toxic heavy metal and can cause neurological damage, especially among children, at any detectable level. High lead levels cause decreased vitamin D and haemoglobin synthesis as well as anemia, acute central nervous system disorders, and possibly death. [3]
NHIS is designed by the CDC's National Center for Health Statistics (NCHS) – the government agency tasked to monitor the population's health status and behavior – and administered by the U.S. Census Bureau. [1] NHIS has been administered since 1957, although the core content and questionnaires undergo major revisions every 10–15 years. [2]
The Behavioral Risk Factor Surveillance System (BRFSS) is a United States health survey that looks at behavioral risk factors. Begun in 1984, the BRFSS is run by Centers for Disease Control and Prevention and conducted by participating individual state health departments.
The CDC collects and publishes health information for travelers in a comprehensive book, CDC Health Information for International Travel, which is commonly known as the "yellow book." [ 93 ] The book is available online and in print as a new edition every other year and includes current travel health guidelines, vaccine recommendations, and ...