1 Infants: Lethargy, weakness, poor feeding, constipation, poor head control, poor gag and sucking reflex.  Children and adults: Double vision, blurred vision, drooping eyelids, slurred speech, difficulty swallowing, dry mouth and muscle weakness.
After completing an ADN degree one can take the NCLEX-RN licensure exam in order to become a registered nurse. An associate's degree in nursing can take two years and at times also three years to compete.
if you take health occupations in high school ask your health occupation s teacher how long does it take to be a nurse and colleges and universities you may consider applying to how long does it take to become a nurse really depends on your career aspirations which can lead you from about 18 months to nearly 6 years