Individuals affected by eating disorders take dieting to the extreme in attempts to control their weight and shape. Many engage in dangerous practices, including severe caloric restriction, compulsive exercise and self-induced vomiting. Subtle signs may also indicate disordered eating habits.

Lethargy is the experience of feeling fatigue, which comes along with depression. It causes a significant decrease in energy that affects your performance in most tasks. Lethargy is both physical and mental when you are depressed. You feel tired or physically “run-down” all the time.

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.

Obsessive-compulsive disorder, or OCD, is an anxiety-based disorder impacting over three million American adults in a given year, notes Family Doctor.

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.

Narcissism or narcissistic personality disorder is a diagnosis under the classification of personality disorders. Narcissistic rage occurs when the person with narcissism perceives he's being attacked by another.

Foods that include wheat, barley and rye are not allowed on a gluten-free diet. Traditional pasta is made with refined flour, whole wheat flour or semolina, a course grind of durum wheat. Many people who must follow gluten-free diets for health reasons purchase specially made gluten-free pastas.

Children younger than age 14 should consume no more than 6 grams of sodium daily, depending upon their age, according to health professionals with the Food Standards Agency. Consuming more than the recommended amount of sodium every day puts them at risk of developing a number of health-related signs and symptoms.

A panic attack is an episode of intense fear that comes on suddenly, often for no apparent reason. In addition to emotional symptoms, panic attacks may cause a rapid heartbeat, sweating, breathing difficulties, abdominal pain and nausea.

Xanthones were first discovered and isolated in 1855 by a German scientists performing research on dysentery. Xanthones were named after the Greek word for yellow, xanthos. Xanthones are actually a yellow pigment with the highest concentrations occurring in the mangosteen fruit.

As a common neurotransmitter used by the brain to relay signals from one area to another, serotonin influences many psychological functions. From mood and temperature regulation to sexual desire and appetite, serotonin is integral to daily life.