When my heart race face and head stings like getting burnt everywhere, with anxiety or anything that increase hr. could anxiety be the source? or?

Thoughts and anxiety: Physiological symptoms due to anxiety that do not stem from a medical condition usually get triggered by a preceding thought. Try to remember what you were thinking about just before you felt your heart race. Try to alter that thought to something that will not bring on the anxiety and subsequent symptoms. Also always have a checkup to rule out a medical explanation