Motion is movement in any direction. You can move up, down, forwards, backwards, and sideways. You can move in circles. You can wiggle, wave, twist, turn, roll, flip, sway, bend, pivot, shake, and spin.
1 Also, anxiety and depression often occur together, and caffeine can worsen anxiety.  Stopping abruptly can worsen depression. If you regularly drink caffeinated beverages, quitting can cause a depressed mood until your body adjusts. It can also cause other signs and symptoms, such as headaches, fatigue and irritability.
Caffeine causes work place stress. by ANDREA PERRY, femail.co.uk. Researchers have found that caffeine intake may be partly to blame for office workers' poor performance. Drinking about three cups of coffee and one cup of tea can cause concentration lapses and increased stress, the new study claims.