Cannot Concentrate (Stressed about work)

Being stressed, fatigued, or overloaded (eg. technology overload) can negatively impact your ability to pay attention. Take a 15-minute break, and then try again.

Evidence suggests that physical activity may be linked to improved concentration. Join a gym and/or play sports regularly and you'll be more focused again.

Inability to concentrate may be a symptom of occupational burnout. Take a vacation with family or friends for a few days to clear your mind.

Boredom or low job satisfaction can make it very difficult to concentrate at work. It may be that your role doesn't challenge you enough, or that it's simply time to reach for something different.

Stress can have a very negative impact on your concentration. If you feel pressured often, consult your doctor or psychologist and seek a medication.

Relaxation techniques like meditation, yoga and prayers have proved to be very effective in regards to concentration problems. When a person is stressed out and pressured, the focus turns into specific thoughts only. Thus, concentration is limited to certain things only.

Meditation is very easy, but if you are unsure on how to do it follow some of these guides: http://www.yogajournal.com/category/meditation/