What is Anxiety
Anxiety refers to a complex combination of negative emotions that includes fear, apprehension and worry, and is often accompanied by physical sensations such as...
Anxiety refers to a complex combination of negative emotions that includes fear, apprehension and worry, and is often accompanied by physical sensations such as...


Anxiety is often described as having cognitive, somatic, emotional, and behavioral components. The cognitive component entails expectation of a diffuse and uncertain danger. Somatically the body prepares the organism to deal with threat (known as an emergency reaction); blood pressure and heart rate are increased, sweating is increased, bloodflow to the major muscle groups is increased, and immune and digestive system functions are inhibited. Externally, somatic signs of anxiety may include pale skin, sweating, trembling, and pupillary dilation. Emotionally, anxiety causes a sense of dread or panic, nausea, and chills. Behaviorally, both voluntary and involuntary behaviors may arise directed at escaping or avoiding the source of anxiety. These behaviors are frequent and often maladaptive, being most extreme in anxiety disorders. However, anxiety is not always pathological or maladaptive: it is a common emotion along with fear, anger, sadness, and happiness, and it has a very important function in relation to survival.
Mainstream treatment for anxiety consists of the prescription of anxiolytic agents and/or referral to a cognitive-behavioral therapist. There are indications that a combination of the two can be more effective than either one alone.


