Anxiety Support Group
Anxiety is a physical condition marked by intense and persistent feelings of distress, fear, angst or dread. General anxiety caused by routine day-to-day stresses usually passes quickly and is experienced by almost everyone at one time or another. However, such feelings that linger over time and are very difficult to cope with, and which lack a clear cause, may indicate...

First, though this is not a fast fix. Change your diet. Look on the internet and check out what foods and herbs help build your serotonin and dopamine levels.
When you need to calm down or relax, take a quick walk. The cold really helps me to reset my mind.
If your home, not at work. Play calming music, nothing to loud or hard.
Watch a good comedy... Get your mind of your worries.
Scott