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.
How long does LASIK surgery take? While you should prepare to spend around 90 minutes at your doctorâs office for both your preop vision exam and treatment, the surgery itself takes less than 10 minutes. In fact, the laser will be used on each eye for less than a minute. Dry Eyes: Dry eyes following LASIK or PRK can occur and are usually a temporary side effect. 2  Following your procedure, you will be asked to us artificial tears, which will help prevent the dry-eye feeling. 3  For most patients, the dryness disappears within 3 to 6 months following treatment.