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.
A:Becoming a Registered Nursing within 6 months is a very difficult target to achieve; however, not impossible. Students who have already completed their LPN programs and wish to become RN can get enrolled in the Associate's Degree in Nursing program online and try their best to achieve their 6 month target.