A Lack of concentration: Is it a sign of ADHD?

  A human brain consists of trillions of neurons that make us unique in the Universe. Day by day, ADHD is also becoming a part of 21st-century thinking ability. Even the research of 2016 also found that 6.1 million children are experiencing it. Unfortunately, the ratio is regularly enhancing.  So, knowing about ADHD and ignoring…