Brain disorder

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Brain disorder

A brain disorder (pronunciation: /breɪn dɪsˈɔːdər/) is a condition that affects the structure or function of the brain.

Etymology

The term "brain disorder" is derived from the Old English brægen for "brain" and the Latin dis- and ordo, meaning "apart" and "order" respectively.

Definition

A brain disorder is any condition that results in the impairment of normal brain function. This can include a wide range of conditions, from neurodegenerative diseases such as Alzheimer's disease and Parkinson's disease, to traumatic brain injuries, stroke, mental health disorders such as depression and anxiety, and developmental disorders like autism and ADHD.

Symptoms

Symptoms of brain disorders can vary widely depending on the specific condition, but may include cognitive impairment, emotional and behavioral changes, physical symptoms such as seizures or paralysis, and sensory changes.

Causes

Brain disorders can be caused by a variety of factors, including genetic mutations, environmental factors, injury, and certain diseases or infections. Some brain disorders, such as mental health disorders, may also be influenced by psychological factors.

Treatment

Treatment for brain disorders depends on the specific condition and its severity. It may include medication, therapy, lifestyle changes, or in some cases, surgery.

Related Terms

  • Neurology: The branch of medicine dealing with disorders of the nervous system, including the brain.
  • Neuropsychology: The study of the relationship between behavior, emotion, and cognition on the one hand, and brain function on the other.
  • Neurodegeneration: The progressive loss of structure or function of neurons, including death of neurons.
  • Neurodevelopmental disorder: A disorder that affects the development of the nervous system, leading to abnormal brain function that may affect emotion, learning ability, self-control, and memory.

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