Mainly length and entrance requirements. You typically have to have a 2:1 or higher to apply for a postgraduate health course, and some courses require prior health-related experience. This is because they are more intensive, leading to registration as a professional in two years.
Both graduates and non-graduates can consider part-time and full-time undergraduate study, which can take between three (full-time) to six (part-time) years. Entry requirements vary, but applicants may be expected to have Level 2 Maths and English and at least 112 UCAS points (the equivalent to CBB).