Stressful experience may result in the inception of asthma, exacerbations, and. inadequate control. In this article we explore the relationship between psy-. chologic stress as an exacerbating factor of asthma and the mechanisms through. which this relationship may exist.
That sort of thing takes months or years. As for brain surgery, many last several hours. If done right, the type of brain surgery known as Deep Brain Stimulation takes at least six or seven hours, to implant electrodes in the target area of the brain.
It takes about 12 years to become a brain surgeon. 4 years to go to a medical college and the another 4 years to go to surgeon college and the rest you train for the big brainâ¦ surgeon doctor. Hi- im wash-chibi- i am editing (again) this persons tiny error.