Anxiety is a mental condition marked by feelings of excessive, irrational fear and dread. It presents itself in different forms, including constant worrying, panic attacks, specific phobias and obsessive compulsive behaviors. It's normal to...
Anxiety is a feeling of nervousness, fear or worry. Someone who experiences prolonged feelings of anxiety that interferes with daily activities may be suffering from an anxiety disorder. Hyperactivity, the inability to sit still and pay attention...
Attention Deficit Hyperactivity Disorder (ADHD) is a neurophysiological condition linked to the level of neurotransmitters in the brain. Although the specific cause of ADHD is not yet understood, it involves a mixture of hereditary and...
Attention deficit hyperactivity disorder (ADHD) is a disorder characterized by hyperactivity, lack of focus, inability to pay attention and difficulty with behavioral control. Someone with this condition may be predominantly inattentive,...
Norepinephrine is a neurotransmitter which affects mood, attention and motivation. According to an article "Norepinephrine: From Arousal to Panic," by Joseph M. Carver, Ph.D, norepinephrine is related to the "fight or flight" response, and high...
