Does anxiety make you more or less likely to faint? i have a phobia of fainting but have never fainted but feel dizzy from anxiety.

Anxiety: W/no history of fainting or other medical conditions it is highly unlikely that you you will faint. Your anxiety manifesting as a phobia (irrational fear) of fainting and you are aware of this. Please see a clinical psychologist to learn ways to manage anxiety. See www.relaxationresponse.org for some self-help. Peace and good health.