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 your ultimate goal is to become a nurse practitioner, your education goal is to earn a Masterâs of Science in Nursing degree. Your current educational background will dictate how you get to the finish line. A 2-year associateâs degree program is a solid stepping stone you can use to enter the nursing field.