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degeneration
(redirected from macular degeneration)

   Also found in: Dictionary/thesaurus, Medical, Legal, Acronyms, Encyclopedia, Wikipedia 0.01 sec.

degeneration

In biology, a change in the structure or chemical composition of a tissue or organ that interferes with its normal functioning. Examples of degeneration include fatty degeneration, fibroid degeneration (cirrhosis), and calcareous degeneration, all of which are part of natural changes that occur in old age.

The causes of degeneration are often unknown. Heredity often has a role in the degeneration of organs; for example, fibroid changes in the kidney can be seen in successive generations. Defective nutrition and continued stress on particular organs can cause degenerative changes. Alcoholism can result in cirrhosis of the liver and tuberculosis causes degeneration of the lungs.



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re obese, can cut the risk of developing age related macular degeneration disease (also known as AMD), the number one cause of severe vision loss among older people Long associated with getting older, this mostly silent disease gradually, without pain, destroys the sharp, central vision that is needed to see things clearly in order to read or drive a car New research out of Australia shows that those who lose weight, especially if they?
Age-related macular degeneration (AMD), loss of vision in the center of the visual field (macula) due to retinal damage, is one of the leading causes of legal blindness among the elderly.
Age-related macular degeneration is the most common cause of blindness in the country," says Ferris.
 
 
 
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