Emotional and physical stress often leads to feelings of anxiety. Anxiety is a normal reaction to stress in moderation. However, for some people, anxiety becomes excessive, difficult to control and negatively impacts day-to-day living.

Anxiety is a normal response to stress. Anxiety can be good in that it can motivate one to succeed, meet deadlines or set goals, but when anxiety becomes excessive and overwhelming, it can manifest itself in physical symptoms such as heavy chest pain.

Anxiety is a normal part of daily life. It can occur when someone is stuck in traffic, is waiting for a diagnosis in her doctor’s office or giving a speech. However, anxiety can be overwhelming and debilitating for those who have anxiety disorders.

Everyone feels anxiety at some point in his life. Unfortunately, for many, anxiety can become crippling, such as seen with anxiety disorders.

Anxiety disorders affect more than 18 percent of adults in the U.S. in a given year, according to the National Institute of Mental Health. These disorders cause symptoms that can make daily activities difficult. Medications are sometimes used to help alleviate some symptoms of an anxiety disorder.

If you are a nail-biter, a hair-twister, or a forehead-rubber, or if you unnecessarily worry or feel fatigued, restless or lightheaded, the National Institute of Mental Health and researchers at North Dakota and Michigan State universities suggest you may suffer from anxiety.

Lexapro is a the brand name for a prescription medication that is indicated for the treatment of major depressive disorder in adults and adolescents, and generalized anxiety disorder in adults. The generic substance is called escitalopram oxalate. The FDA approved Lexapro in 2002.

Anxiety is a common condition that affects every area of life, and manifests itself in a variety of symptoms. Some symptoms are easily attributed to anxiety, such as restlessness, irritability and tremors. Other symptoms may be less obvious, such as burping.

Anxiety neurosis is an anxiety disorder that affects approximately 6.8 million American adults every year. Most often referred to as generalized anxiety disorder, or GAD, it is one of the most common disorders seen by mental health professionals.

When a patient suffers from a depressive disorder, the symptoms can interfere with her life. Such symptoms might include sadness, changes in appetite and sleep patterns, fatigue and inappropriate guilt.

The Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV), published by the American Psychiatric Association defines a number of anxiety disorders, including Acute Stress Disorder, Panic Disorder, Generalized Anxiety Disorder (GAD), Agoraphobia, Social Anxiety Disorder (Social Phobia), Specific

Serotonin is a chemical produced by the body that acts on the nervous system and is associated with feelings of well-being. Researchers have extensively studied the role of serotonin in mood disorders such as anxiety and depression. According to a review published in the "Journal of Psychiatry and Neuroscience"