Doctor

You are contradicting yourself. You have an interest in almost everything. But you have to choose one, in which you think that you are the best.
All the best.

To become a doctor, you need to focus on science and mathematics. You need to earn a Bachelor's degree and pass medical college admission test according to individual interest. Entrance exams for MBBS are MCAT, AIPMT, AIMSAFMC and many more. A lot of hard work and dedication is required, if you wish to be a doctor.
All the best.

If your interest is to become a doctor, then I guess it is worth it.

Yes, they are.They have license to practice optometry, which primarily involves performing eye exams and vision tests, prescribing and dispensing corrective lenses, detecting certain eye abnormalities and prescribing medications for certain eye diseases.

To become MBBS doctor, you need to opt for biology group in your class 12th. You need score minimum of 60% aggregate marks. After your class 12th, you need to sit for MBBS entrance exam like AIPMT, etc. and after securing good rank, you can take admission in medical college.

The salary of the two MD doctors obviously will differ. MBBS MD doctors get paid more than the BAMS MD doctor usually, but in some hospitals BAMS if preferred over MBBS. Your salary also grow as soon as you gain experience.