Hyperactive behavior kids sometimes give problem to parents. Because of their behavior very active and aggressive, they usually classified as naughty person by other people. There are some factors that can cause hyperactive behavior or ADHD on a kid. But the exact factors of hyperactive behavior still cannot be identified yet.

According to our medical study, irregular and too much medication during pregnancy can cause this hyperactive behavior or ADHD kids. Research result showed that these children have lower levels of natural glucose than normal children.

Besides, the behaviors must not be linked with stress at home such as a divorce, an illness, a change in school, a move, or other significant life event. Children who experienced such kind of problems may suddenly begin to act out or become forgetful. So, to avoid misdiagnosis, it is very important to consider whether these factors played a role in the onset of symptoms.

To make it clear, below are the lists of the hyperactive behavior or ADHD causes:

• It depends on biological of a person because ADHD or Hyperactive Behavior is an inherited syndrome.
• Having brain injuries due to birth trauma or pre-birth problems.
• Twins have higher genetic link to ADHD or Hyperactive Behavior because about 80-90 percent of medical study found that if one of the twins has ADHD, then the other one also will get the same.  
• Educational difficulties also may cause ADHD or Hyperactive Behavior to the kids. This is because the children feel stress when they try to understand on something that they think tough.
• Environmental condition. Lead and tobacco smoke are the higher risk of Hyperactive Behavior or ADHD kids.