People who are blind from birth never develop schizophrenia
3 hours ago
- #brain-development
- #congenital-blindness
- #schizophrenia
- A 1950 observation found congenital cortical blindness may fully protect against schizophrenia, with no reported cases.
- Schizophrenia is viewed as a disorder of prediction, where the brain misinterprets sensory signals, blurring reality and imagination.
- Early absence of visual input leads to brain reorganization, possibly stabilizing perception and reducing schizophrenia risk.
- Loss of vision later in life does not confer the same protective effect, highlighting the importance of timing in brain development.
- Research inspired by this finding explores new treatments targeting perception and learning, such as glutamate-based drugs.
- The discovery continues to influence modern understanding and potential preventive strategies for schizophrenia.