Anxiety
Anxiety disorder is a far more common problem than was once thought. It can affect people in their teenage years through middle age and later. Anxiety disorder appears to affect twice as many women as men, though there may not actually be that wide a disparity between the sexes, Psychologists believe that men are far less prone to report or even acknowledge having a problem of this nature. Anxiety disorder can either be acute or chronic. Acute anxiety disorder manifests itself in episodes commonly known as panic attacks. A panic attack is an instance in which the body's natural “fight or flight” reaction occurs at the wrong time. Panic attacks are usually abrupt and intense. They can occur at any time of the day or night, lasting from several seconds up to half an hour. To the panic sufferer, it often feels as though they are much longer. A person having a heart attack often believes that he or she is experiencing a heart attack or stroke. The attacks themselves are very unpredictable; some people experience one every few weeks, while others may have several a day. They are often triggered by stress or certain emotions, but may also occur in response to certain foods, drugs, or illness. Food allergies and hypoglycemia are both common among people with this disorder, and can promote panic attacks.
Chronic anxiety is a milder, more generalized form of this disorder. Many sufferers feel a vague sense of anxiety much of the time, but the intensity of the feeling does not reach the levels of those in an actual panic attack. They may feel chronically uneasy, especially in the presence of other people, and tend to startle easily. Headaches and chronic fatigue are common among people with this form of the disorder. Generalized anxiety disorder can begin at any age, but the onset typically occurs in one's twenties or thirties.