Anytime that a person has to work toward learning a skill there will be challenges. In looking at the field of dentistry where the person has to learn about the human biology, it is definitely a challenging course of study, whether you decide to pursue a BDS or a MBBS. Regardless of the country in which the degree is being earned, most degree program require an intensive, comprehensive list of courses to satisfy requirements to just enter the program.
Once entering the programming dental students have to begin another course of study to master this particular skill. There is a lot of work that goes into becoming a good dentist, in addition to the coursework some countries require dentists to do to keep their licenses. However, for people considering this path, they can do a few things to mitigate the difficulty of these courses.
Establishing a foundation of really understanding the basics of communication, math, and science is a start. Many programs require students pass pre-requisites in these subject areas before entering their programs. Whether a student seeks a tutor or just applies themselves to the subject matter, understanding the basics can be a platform for making the transition from general education requirements to your core course of study much less demanding.