One year of panic attacks from severe side effects of 500mg niaspan (niacin) can develop anxiety?i stopped it a year ago still get anxiety sometimes

Possible: But you need to think and not just feel. Know that whatever happened with Niacin was from Niacin and it is over and gone. Suggest you get professional help to give you aides to work through this difficulty but you can do it!

Anxiety: Unlikely that a year later your symptoms would be caused by your previous medication, consult with your doctor to rule out medical issues. Try using the free anti anxiety app for daily support and it your stress does not lessen consult a clinical psychologist who can help you learn better ways of coping. Best.