Is M.Pharma difficult to study?

Hi, There is nothing like difficult in this world if you are having interest in it. After B.Pharma, you can go for M.Pharma in the following: a) M.Pharma. Pharmaceutics b) M.Pharma. Pharmacology c) M.Pharma. Pharmaceutical Quality Assurance d) M.Pharma. Pharmaceutical Analysis e) M.Pharma. Ayurveda