5. Hunger

You also need to provide the brain with some fuel. Do not skip breakfast or any other meal since hunger won’t let you concentrate. It is also very important to remember that a poor diet that lacks minerals, vitamins and other nutrients makes your attention span shorter and your memory weaker.

How to fix the issue: Adjust your diet to your needs. Include plenty of protein and healthy fats in your menu. Never skip breakfast. Avoid simple carbs, starchy and sugary snacks as well as junk food. Opt for lean protein and complex carbs.

6. Depression

This condition has many various symptoms. One of them is lack of concentration. According to experts, besides the most commonly known signs of depression like sadness, there are other symptoms such as indifference, hopelessness and inner emptiness.

How to fix the issue: The best solution to this problem is to seek professional assistance. Talk to a counselor and find out what you need to do to treat this condition. There’re plenty of effective methods to treat depression. You might be prescribed special medications, for example. In some instances talk therapy is applied.