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.
LPNs can go onto pursue their associate degree in nursing (ADN), which typically takes as few as 12 to 18 months to complete. The degree program prepares you for a career as an RN and provides you with the necessary tools and knowledge to sit for the NCLEX-RN.PNs can go onto pursue their associate degree in nursing (ADN), which typically takes as few as 12 to 18 months to complete. The degree program prepares you for a career as an RN and provides you with the necessary tools and knowledge to sit for the NCLEX-RN.