Anorexia Nervosa: Symptoms, Causes, and Treatment

Discover the symptoms, causes, and treatment options for anorexia nervosa in this comprehensive guide. Gain a deeper understanding of how this serious eating disorder affects individuals of all ages, genders, and ethnicities. Learn about the physical, behavioral, and emotional symptoms to look out for, as well as the complex factors that contribute to the development of anorexia nervosa. Explore the various medical, nutritional, and psychological therapies available for treating this condition and promoting recovery. Seek help and support for yourself or someone you know who may be experiencing anorexia nervosa, as early intervention is crucial for successful treatment.

Medriva Correspondents
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Understanding Anorexia Nervosa: A Comprehensive Guide on Symptoms, Causes, and Treatment



Anorexia nervosa, commonly known as anorexia, is a serious, life-threatening eating disorder characterized by self-starvation and excessive weight loss. This condition affects both genders across all ages and ethnicities, but it's notably prevalent among adolescent girls and young women. This article aims to shed light on the symptoms, causes, and treatment options for anorexia nervosa to provide a broader understanding and promote awareness about this mental health disorder.

What is Anorexia Nervosa?


Anorexia nervosa is a psychological condition that goes beyond dieting and exercising to lose weight. It's an unhealthy obsession with food, body weight, and shape. People with anorexia perceive themselves as overweight, no matter how thin they become, leading to drastic measures to continue losing weight. This distorted body image can result in severe health problems, even death, if left untreated.

Symptoms of Anorexia Nervosa

Recognizing the symptoms of anorexia nervosa is the first step towards seeking help. The symptoms can be categorized into physical, behavioral, and emotional symptoms.


Physical Symptoms

  • Extreme thinness (emaciation)
  • Abnormal blood counts
  • Fatigue
  • Dizziness or fainting
  • Bluish discoloration of the fingers
  • Hair that thins, breaks, or falls out
  • Soft, downy hair covering the body (lanugo)
  • Absence of menstruation (amenorrhea)
  • Constipation
  • Dry or yellowish skin
  • Intolerance of cold
  • Irregular heart rhythms
  • Dehydration
  • Swelling of arms or legs

Behavioral and Emotional Symptoms

  • Preoccupation with food
  • Fear of gaining weight
  • Refusal to eat
  • Denial of hunger
  • Excessive exercise
  • Reduced social interaction
  • Flat mood or lack of emotion
  • Irritability
  • Fear of eating in public

Causes of Anorexia Nervosa

Anorexia nervosa is a complex condition that arises from a combination of many social, emotional, and biological factors. Although the exact causes are unknown, the following factors are believed to play a role:

  • Genetics: Some people may be genetically predisposed to developing anorexia. Those with a family history of eating disorders are at a higher risk.
  • Psychological Factors: Certain personality traits such as perfectionism, anxiety, and obsessiveness are more common in people with anorexia.
  • Societal Pressure: Cultural and societal pressures to be thin can contribute to the development of anorexia, especially in professions or activities where thinness is prized.
  • Transitional periods: Periods of significant change or stress, like starting a new school or job, can trigger anorexia.

Treatment of Anorexia Nervosa

Treatment for anorexia nervosa aims to restore a healthy weight, treat any psychological issues related to the eating disorder, reduce or eliminate behaviors or thoughts that lead to insufficient eating, and prevent relapse. Treatment often involves a combination of medical, nutritional, and psychological therapies.


Medical Treatment

Medical treatment involves regular monitoring of vital signs, hydration level, and electrolytes, as well as addressing any other health issues caused by anorexia nervosa.

Nutritional Therapy


A registered dietitian can provide guidance on healthy eating patterns and regular meals to achieve a healthy weight.


This form of therapy is essential in addressing the root causes of anorexia. Cognitive behavioral therapy (CBT) is often used to help the person understand how their thoughts and feelings affect their behaviors.


Anorexia nervosa is a serious but treatable eating disorder. Early recognition of symptoms and seeking help can significantly improve the chances of recovery. It's important to remember that it's not a choice but a serious mental illness that requires professional help.

If you or anyone you know is struggling with symptoms of anorexia nervosa, it's crucial to seek professional help immediately. With the right treatment and support, recovery is possible.

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