Antidote to fear

I suppose there are many possible antidotes to fear and anxiety, but for today, the most effective seems to be taking things one day at a time, praying to know and do God's will and trusting in His mercy, love and grace each present moment. 

This is especially true in the case of anxiety over fear as False Expectations Appearing Real. What can I do about it this moment? Nothing. And so I will go to bed.