Whatever your views, there is no doubt that working as a doctor is a demanding job with many adveantages and disadvantages.
Firstly, working as a doctor is a very interesting and very helpful job. It's a rewarding job because they help sic or injured people to recower. Doctors are realy out of work, there is always a demand for people to that sick or injured.
However it's a very tiring job besause they work shift and often work at night. Being a doctor can be depresing, they often see people suffering.
to conclude, I think this is difficult work, but it's very interesting and helpful job.