human
I've been having trouble concentrating on my schoolwork lately. What are some of the most common causes of attention deficit disorder?
assistant
1. A lack of sleep or poor quality sleep can cause a decrease in concentration and focus.
2. Stress, both physical and mental, can also lead to decreased concentration.
3. Too much caffeine or nicotine can make it harder for you to concentrate.
4. Excessive use of technology such as smartphones and tablets can be distracting.
5. Depression and anxiety can also affect your ability to concentrate.