Everyone makes mistakes. Even though medical professionals must often meet a higher standard than most people because they can literally hold people's lives in their hands, they too, make mistakes. The stresses of the job could easily lead to the misuse of drugs or alcohol to cope.
Like many of your friends on social media, you probably share your reflections of your day, your family or your job. A stressful day with a co-worker may compel you to vent on Facebook, and an emotional encounter with a patient may inspire you to tweet a message of hope.