Hello. i have been having what feels like waves of anxiety on and off for about a year now. this last one has been going on for a week and it's awful. i can barely concentrate. ian usually fine in the mornings and then by mid day it's full blown. i have t

Anxiety: Anxiety or worry is a psychological & physiological state characterized by somatic, cognitive, emotional & behavioral features. It causes restlessness, fatigue, muscle tension & concentration difficulties. It is considered a normal reaction to a stressor, unless it interferes with daily functioning or causes significant distress. First step is to rule out physical causes, thru workup by your PCP.