In order to pursue MD Psychiatry, one needs to be an MBBS graduate. An MBBS graduate, by appearing in entrance exams like NEET/NEXT PG or INI-CET , can get himself/herself admitted to MD Psychiatry (on the basis of merit).

A BDS graduate can opt for these following courses -

• Master of Dental Surgery in Endodontics and Conservative Dentistry
• Master of Dental Surgery in Paediatric Dentistry
• Master of Dental Surgery in Community Dentistry
• Master of Dental Surgery in Radiology and  Oral Medicine
• Master of Dental Surgery in Pedodontia and Preventative Dentistry
• Master of Dental Surgery in Pedodontics
• Master of Dental Surgery in Prosthodontics
• Master of Dental Surgery in Preventive Community Dentistry
• Master of Dental Surgery in Orthotics
• Master of Dental Surgery in Oral Pathology
• Master of Dental Surgery in Microbiology and Oral Pathology
• Master of Dental Surgery in Oral Medicine
• Master of Dental Surgery in Public Health Dentistry
• Master of Dental Surgery in Maxillofacial and Oral Pathology
• Master of Science in Prosthetics and Orthotics

Still, if you are interested in psychology related course, you be a Psychologist by completing BSc and MSc courses in Psychology.

To know more about Psychology courses, you can visit the link - Psychology Courses, Subjects, Colleges, Syllabus, Scope, Fees, Eligibility (careers360.com)

Yes, you can do MD in Psychiatry after successful completion of BDS.

Anyone of the qualifications ( M.B.B.S/ BDS/ BAMS/ BHMS/ DHMS) are eligible

To become a psychiatrist, you have to complete a bachelor degree followed by specializing in psychiatry. You can also pursue a master's course in psychiatry or a diploma course. Beside master & diploma course, the National Board of Examinations organizes a course which is known as the Diploma of National Board Exam (DNB).