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Biological cause of mental illness as well as the articles

Biological cause of mental illness as well as the articles

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Mental illness may be caused due to biological reasons like alteration in neurotransmission or the braoin pathways or neural circuits. Different biological factors for mental illness are :

  1. Genetical presisposition : people with family history of mental illness are more prone to mental disorders. Some people also possess genes responsible for mental disorders. Eg are schizophrenia, bipolar disorder.
  2. Brain infections : brain infections due to viruses orbacteria can lead to mental disorders. Eg are dementia
  3. Brain defects and injury : brain defects both congenital or acquired can cause mental disorientation. Injury to brain due to accidents or other reason also results in mental deficits.
  4. Prenatal damage can lead to mental illness like autism or cerebral palsy
  5. Poor nutrition
  6. Exposure to toxins

Reference taken from webMD

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