As per the title - I'll try and give my personal and professional experience, without providing any specific medical advice (which is fraught with risk over the internet, without being familiar with your medical history).
I have been working as a specialist General Practitioner for the last 5 years, and am currently working in a COVID screening clinic in Melbourne seeing all the lovely coughs and colds.
Not sure whose world you are referring, but the MBS is also way below the average wage index. It doesn’t affect GPs so much as it effects patients