Attention deficit hyperactivity disorder (ADHD) is a brain dysfunction marked by an ongoing pattern of inattention or hyperactivity-impulsivity that interferes with the functioning or development of an individual. Inattention and hyperactivity/impulsivity are the key behavioural characteristics of ADHD. Many people face problems with both inattention and hyperactivity-impulsivity, while some only suffer from one of these two symptoms. Among preschool children, the most common ADHD symptom is hyperactivity but most children have combination of both types of ADHD. Although it is normal to have some inattention or unfocused motor activity and impulsivity, for people with ADHD, these behaviours tend to be somewhat more severe and occur regularly. ADHD symptoms can appear as early as between the ages of 3 and 6 and can easily be mistaken for emotional or disciplinary problems. Scientists are not sure what causes ADHD, however, like many other illnesses, a number of factors are known to contribute to ADHD, such as:
Currently, there is no cure available for ADHD, but various therapies have been developed to reduce symptoms and improve functioning of ADHD patients. Treatments include:
Separation Anxiety Disorder
More often than not, when a child is afraid or alarmed of being separated from one’s parents or caregivers, SAD is thought to be natural. Usually, it is a behaviour that fades over time; however, in some situational circumstances, it continues to persist and if it interferes with one’s daily life, it is termed to be Separation Anxiety Disorder (SAD). These are some of the signs to look for to identify SAD in Children and Adults:
Children
Adults