Optic neuritis is an inflammation of the optic nerve, the bundle of nerve fibers that transmits visual information from your eye to your brain.Pain and temporary vision loss are common symptoms of optic neuritis.Optic neuritis is highly associated with multiple sclerosis, a disease that causes inflammation and damage to nerves in your brain and spinal cord. In some people, signs and symptoms of optic neuritis may be the first indication of multiple sclerosis.ain and temporary vision loss are common symptoms of optic neuritis. Optic neuritis is highly associated with multiple sclerosis, a disease that causes inflammation and damage to nerves in your brain and spinal cord. In some people, signs and symptoms of optic neuritis may be the first indication of multiple sclerosis.
Trait: a distinguishing characteristic or quality, especially of one's personal nature. Character: the group of features, traits and characteristics that form the individual nature of some person or thing. Personality: the essential character of a person or the visible aspect of one's character as it impresses others.
Key Points. 1  Personality is influenced by both biological and environmental factors; culture is one of the most important environmental factors that shapes personality.  Considering cultural influences on personality is important because Western ideas and theories are not necessarily applicable to other cultures.