Symptoms of dehydration in adults may include: 1  thirst. 2  urinating less than usual. 3  feeling tired. 4  dark-colored urine. 5  dry mouth. 6  decreased skin turgor, meaning that when your skin is pinched and released, the skin does not flatten back to normal right away. 7  sunken eyes or cheeks. 8  light-headedness or fainting.
Education Requirements. Prospective emergency room technicians may seek enrollment for training at community colleges and other post-secondary institutions. Enrolled candidates at these schools have to be at least 18 years of age and must possess a high school diploma or equivalent academic qualification.
How to become an Ultrasound Technician. To become an ultrasound technician, you donât have to have a specific license as the program is not yet required. That said, it is nearly impossible to find a position if you donât already have some medical training and certification from an organization like the ARDMS.