Overview
Anorexia nervosa is an eating disorder characterized by an abnormally low body weight, an intense fear of gaining weight, and a distorted perception of weight. People with anorexia place a high value on controlling their weight and shape, using extreme efforts that tend to significantly interfere with their lives. To prevent weight gain or to continue losing weight, people with anorexia usually severely restrict the amount of food they eat and may use methods like vomiting, laxatives, diet aids, or excessive exercise. Anorexia is not just about food; it's an unhealthy and sometimes life-threatening way to cope with emotional problems, often equating thinness with self-worth. Treatment can help individuals with anorexia regain a better sense of self and healthier eating habits.
Understanding the disease
Symptoms
The symptoms of anorexia nervosa include both physical and emotional/behavioral signs. Physical symptoms are related to starvation and may include extreme weight loss, thin appearance, abnormal blood counts, fatigue, insomnia, dizziness, low blood pressure, dehydration, and eroded teeth. Emotional and behavioral symptoms may involve preoccupation with food, refusing to eat or lying about food intake, adopting rigid meal rituals, checking in the mirror for perceived flaws, denial of hunger, and fear of gaining weight. Behavioral symptoms may include severely restricting food intake, excessive exercising, and attempting to lose weight through extreme measures.
Risk Factors
The risk factors for developing anorexia nervosa include:
- Genetics: Individuals with a first-degree relative who has had anorexia nervosa are at a significantly higher risk.
- Age: Anorexia nervosa is more common among teenagers, but people of any age can develop it.
- Gender: Although more common in girls and women, boys and men can also develop eating disorders due to growing social pressures.
- Peer pressure: Individuals exposed to societal and peer pressures emphasizing thinness are at a higher risk.
- Changes in specific genes: There may be genetic changes that increase the risk of anorexia nervosa.
- Dieting and starvation: Dieting and extreme weight loss can trigger anorexia nervosa and perpetuate restrictive eating behaviors.
- Transitions: Significant life changes, such as moving to a new school, home, or job, can contribute to emotional stress and increase the risk of anorexia nervosa.
- Mental health conditions: Co-occurring mental health disorders, such as depression, anxiety, obsessive-compulsive disorders, and self-injury, can contribute to an increased risk of anorexia nervosa. Remember, the exact cause of anorexia nervosa is not known, and it likely involves a combination of biological, psychological, and environmental factors.
Development
Anorexia nervosa develops as a result of a combination of biological, psychological, and environmental factors. Biological factors may include genetic predisposition, while psychological factors can include obsessive-compulsive personality traits, perfectionism, and anxiety. Environmental factors such as societal pressure to be thin and unrealistic beauty standards can also contribute to the development of anorexia nervosa. It's important to note that anorexia nervosa is not solely caused by a desire to control weight or food intake, but often stems from deeper emotional and psychological issues.
Assessment and Diagnosis
Triage
You should see a doctor if anorexia nervosa is suspected. Signs and symptoms that may indicate anorexia nervosa include severe weight loss, preoccupation with food, refusal to eat, excessive exercise, denial of hunger, eating only certain "safe" foods, rigid meal or eating rituals, not wanting to eat in public, lying about food consumption, fear of gaining weight, frequent checking in the mirror for perceived flaws, and flat mood, social withdrawal, irritability, insomnia, reduced interest in sex. If you or someone you know is experiencing these symptoms, it's important to seek medical help to address the issue and prevent further health complications.
Diagnosis
To diagnose anorexia nervosa, doctors typically perform a physical exam, lab tests, and a psychological evaluation. The physical exam may include measuring height and weight, checking vital signs, examining the skin and nails, and listening to the heart and lungs. Lab tests may include a complete blood count, blood tests to check electrolytes, protein levels, and liver, kidney, and thyroid function. A urinalysis may also be done. The psychological evaluation involves assessing thoughts, feelings, and eating habits, as well as having the person complete self-assessment questionnaires. Additionally, mental health professionals may use the diagnostic criteria for anorexia in the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) published by the American Psychiatric Association.
Management and Treatment
Complications
Anorexia nervosa can have numerous complications, including:
- Anemia
- Heart problems, such as mitral valve prolapse, abnormal heart rhythms, or heart failure
- Bone loss (osteoporosis), increasing the risk of fractures
- Loss of muscle
- In females, absence of a period
- In males, decreased testosterone
- Gastrointestinal problems, such as constipation, bloating, or nausea
- Electrolyte abnormalities, such as low blood potassium, sodium, and chloride
- Kidney problems
- Gastrointestinal problems, such as constipation, bloating, or nausea
- Electrolyte abnormalities, such as low blood potassium, sodium, and chloride
- Kidney problems Severe malnourishment can damage every organ in the body, including the brain, heart, and kidneys, potentially causing long-lasting or irreversible damage. People with anorexia also commonly have other mental health disorders, such as depression, anxiety, personality disorders, obsessive-compulsive disorders, alcohol and substance misuse, self-injury, suicidal thoughts, or suicide attempts.
Home Remedies
It is important to seek professional help for anorexia nervosa, as it can be a serious and potentially life-threatening condition. Treatment often involves a combination of psychotherapy, nutrition education, and medical supervision to address the underlying emotional and physical issues associated with the disorder. Consulting with a healthcare professional, such as a mental health specialist or a primary care physician, is the most effective way to manage anorexia nervosa and promote recovery.
Treatment
Treatments for anorexia nervosa typically involve a combination of medical, psychological, and nutritional interventions. The primary goals of treatment are to restore healthy eating habits, address the underlying emotional and psychological issues, and prevent further complications. Some of the common treatments for anorexia nervosa include:
- Cognitive Behavioral Therapy (CBT): This is a form of psychotherapy that focuses on identifying and changing negative thought patterns and behaviors related to body image, weight, and self-worth. CBT helps individuals develop more balanced and realistic attitudes towards food and their bodies.
- Family-Based Treatment (FBT): This approach involves the entire family in the treatment process. FBT emphasizes the importance of family support and education, encouraging parents to take an active role in helping their child overcome anorexia.
- Nutritional Counseling and Meal Support: A dietitian or a nutritionist works closely with the individual to develop a customized meal plan that addresses their specific nutritional needs. They also provide guidance on how to incorporate healthy eating habits and improve the individual's relationship with food.
- Medications: In some cases, medications may be prescribed to help alleviate associated mental health issues such as depression, anxiety, or obsessive-compulsive disorders.
- Inpatient or Residential Treatment: Severe cases of anorexia may require inpatient care, where individuals receive round-the-clock medical and psychological support. Residential treatment programs offer a structured living environment with ongoing therapy and support. It's essential to remember that recovery from anorexia nervosa can be a long-term process. A combination of these treatments, along with ongoing support from healthcare professionals, family, and friends, can help individuals overcome the disorder and regain a healthy relationship with food and their bodies.
Preparing for medical consultation
To prepare for an appointment for anorexia nervosa, you should:
- Gather information: Make notes of any symptoms you or the person you're accompanying have experienced, including any related medical or mental health issues, and any treatments that have been tried so far.
- Prepare a list of questions: Write down any questions you may have for the doctor or mental health professional, such as the types of tests that will be conducted, treatment options, and potential side effects of medications.
- Be honest: During the appointment, be open and honest about your thoughts, feelings, and eating habits. This will help the healthcare professional understand the situation better and provide appropriate guidance.
- Bring a friend or family member: If possible, have a friend or family member accompany you to the appointment. They can provide support, help you remember important details, and share their perspective on your situation.
- Attend with the person who has anorexia nervosa: If you're accompanying someone with anorexia nervosa, ensure they are comfortable with the idea and encourage their participation in the appointment. Remember that the appointment is an opportunity to discuss your concerns and gain valuable insights into the diagnosis and treatment options for anorexia nervosa. It is essential to be proactive and prepared to make the most out of the session.