Tension
Tension (Medicine)
Tension (pronunciation: /ˈtɛnʃən/) is a term used in various fields of medicine to describe a state of strain or pressure. The term originates from the Latin word "tensio", which means "to stretch".
In Physiology
In physiology, tension refers to the state of being stretched tight. It can be used to describe the force exerted by a contracting muscle, or the feeling of stress that can affect the muscles in the neck and shoulders.
Example: Muscle tension is the feeling that muscles are always tight or strained, sometimes to the point of chronic pain.
In Psychology
In psychology, tension can refer to mental or emotional strain or suspense. This can be a result of stress or anxiety and can lead to various physical manifestations such as headaches or stomach problems.
Example: Tension headache, a common type of headache that can cause a feeling of pressure or tension around the forehead or back of the head and neck.
In Ophthalmology
In ophthalmology, tension can refer to the intraocular pressure, the fluid pressure inside the eye. Abnormal intraocular tension can lead to conditions such as glaucoma.
Example: Tension glaucoma is a form of glaucoma where the intraocular pressure is increased without any apparent cause.
Related Terms
- Stress (biology): The body's method of reacting to a challenge or physical and psychological barrier.
- Strain (injury): An injury to a muscle in which the muscle fibers tear as a result of overstretching.
- Anxiety: A feeling of unease, such as worry or fear, that can be mild or severe.
See Also
External links
- Medical encyclopedia article on Tension
- Wikipedia's article - Tension
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