They are extremely vulnerable to external interference. They often ignore everything and can't concentrate on listening to their parents or teachers. They often do tricks or look around. They can't communicate normally and often interrupt others. ADHD children look very busy. They are always moving their hands and feet. They like to run around and climb up and down. They are insecure. Sometimes they always talk to themselves. It is difficult to calm down, remain quiet or sit still. Especially in class, they often make small moves, often talk or run around, which affects the normal study of other students and does not listen to the instructions of their parents or teachers.
Children with ADHD are often impulsive, capricious, emotionally unstable, prone to crying, often angry and stubborn. When they get along with children of the same age, they often fight or quarrel with others. These children usually don't listen to their parents' education at home, and often cause disputes outside. If this situation is not corrected in time, children are likely to develop bad habits such as smoking, drinking, going out often, playing truant, lying, stealing and fighting when they grow up, which will have a great impact on themselves, their families and society. Lack of concentration will affect learning ability. Generally speaking, such children can't listen to the teacher carefully and finish the homework assigned by the teacher on time. It is difficult for them to distinguish similar words, and they often make careless mistakes when doing math problems.
Therefore, their academic performance generally lags behind other normal children, and some children even drop out of school early. Abnormal development of nervous system will lead to imbalance of neurochemical transmitters in the brain, which will lead to disharmony of speech when children speak. Some children can't do fine movements, such as buttoning, tying shoelaces, holding small things with chopsticks, and cutting paper or folding paper by themselves. In addition, their balance ability is poor and they can't walk in a straight line, so sometimes their movements look clumsy.