Exposure
Exposure (medicine)
Exposure (pronounced: /ɪkˈspoʊʒər/) in the field of medicine refers to the state of being subjected to something which can have an effect on the body or mind. This could be a physical substance, such as a toxin or pathogen, or a psychological stimulus, such as stress or trauma.
Etymology
The term 'exposure' originates from the Latin word 'exponere', which means 'to put out'. In the medical context, it has been used since the 19th century to describe the condition of being subjected to a harmful agent.
Types of Exposure
There are several types of exposure in medicine, including:
- Chemical exposure: This refers to the contact with potentially harmful chemicals, which can occur through inhalation, ingestion, or skin contact.
- Radiation exposure: This involves being subjected to ionizing radiation, which can cause damage to living tissue.
- Biological exposure: This involves contact with biological agents, such as bacteria, viruses, or other microorganisms, which can cause disease.
- Psychological exposure: This refers to exposure to potentially harmful psychological stimuli, such as stress, trauma, or abuse.
Related Terms
- Dose (medicine): The amount of a substance or radiation to which a person is exposed.
- Risk factor: Something that increases the likelihood of developing a disease or injury.
- Prevention (medicine): Measures taken to prevent exposure to harmful agents.
See Also
External links
- Medical encyclopedia article on Exposure
- Wikipedia's article - Exposure
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