The Barriers to Taking a Nursing Course Nursing is a field that requires students to put in a lot of work because it combines academic depth with real-world experience. The courses, which cover focuses like patient thought, pharmacology, life plans, and physiology, are crazy. In addition, students ought to complete clinical disturbances in order to get ready for putting their theoretical knowledge into practice in actual clinical benefits settings. People who also have jobs, families, and other responsibilities may find it challenging to fulfill these commitments.