Add punctuation: What I can do is to give her more pain relief type of drugs I had and changed the pressure point for otherwise it goes too fast for a wound to become very large therefore I have to increase the pressure
A: What I can do is to give her more pain relief, type of drugs. I had and changed the pressure point for otherwise, it goes too fast for a wound to become very large, therefore I have to increase the pressure.

Add punctuation: If a fixed fee cannot reasonably be determined at that stage we will upon request submit an estimate
A: If a fixed fee cannot reasonably be determined at that stage, we will upon request submit an estimate.

Add punctuation: But goodness knows how rich he was
A:
But goodness knows how rich he was.