Signs Of Eating Disorder

Overview: Eating Disorders are Medical and Psychiatric Illnesses

Eating disorders are serious psychiatric illnesses with severe medical complications. They are not character flaws, attention-seeking behaviors, or deliberate choices. They involve distorted thinking about food, weight, and body image, combined with behavioral patterns that seriously harm physical and mental health.

Eating disorders affect roughly 2-5% of the adult population at some point in their lives, with higher rates in adolescents and young adults. While often stereotyped as affecting young women, eating disorders impact people of all ages, genders, races, and socioeconomic backgrounds.

Key fact: Eating disorders have the highest mortality rate of any psychiatric illness—higher than depression, anxiety, or bipolar disorder. Early recognition and intervention are critical to preventing serious medical complications and death.

This guide outlines warning signs across the major eating disorder types, explains medical complications, and provides guidance on when and how to seek professional help.

Signs of Anorexia Nervosa

What Is Anorexia Nervosa?

Anorexia nervosa is characterized by severe restriction of food intake, intense fear of weight gain, and distorted body image. Individuals with anorexia often perceive themselves as overweight despite being severely underweight. Anorexia has two subtypes: restricting type (food restriction alone) and binge-eating/purging type (periods of binge eating followed by purging via vomiting or laxatives).

Behavioral Signs of Anorexia Nervosa

• Severe food restriction: Eating only a few foods or extremely small portions; extensive calorie counting; avoiding entire food groups (especially fats, carbohydrates, proteins); skipping meals
• Rigid food rituals: Eating foods in particular order; extreme food rules (e.g., only eating cold foods, or eating in solitude); preparing food for others but not eating it themselves
• Excessive exercise: Compulsive workouts lasting hours; exercising despite injury, illness, or severe fatigue; exercising to "burn off" consumed calories
• Body checking behaviors: Frequent mirror checking, scale weighing (multiple times daily), measuring body parts, trying on tight-fitting clothes repeatedly
• Wearing loose or layered clothing: Attempting to hide body shape or conceal weight loss
• Social withdrawal: Avoiding social events involving food (restaurants, parties, family meals); social isolation and withdrawal
• Perfectionism: Over-commitment to work, school, or activities; rigid rule-following; intolerance of mistakes
• Denial and secrecy: Minimizing or denying eating disorder; being secretive about eating habits; defensive when questioned about weight or eating

Physical Signs of Anorexia Nervosa

• Severe weight loss: Rapid loss of 25% or more of body weight; being significantly underweight for height and age (typically <85% ideal body weight)
• Emaciated appearance: Visible ribs, spine, hip bones; thin, frail appearance; lack of visible body fat
• Fatigue and weakness: Extreme tiredness despite activity; muscle wasting and weakness; feeling cold despite warm environment
• Cold intolerance: Always cold; wearing heavy clothing in warm weather; complaint of feeling chilled
• Hair loss: Significant thinning of scalp hair; growth of fine body hair (lanugo) as body attempts to conserve heat
• Skin changes: Dry, pale, yellowish, or blotchy skin; poor healing of skin wounds
• Dizziness and fainting: Lightheadedness upon standing (orthostatic hypotension); fainting spells; feeling faint with exertion
• Irregular heartbeat and cardiac symptoms: Palpitations; chest discomfort; shortness of breath with minimal exertion
• Amenorrhea (loss of menstrual period): Periods stop or become irregular; in adolescents, delay of first period; may persist even after weight restoration
• Constipation and abdominal pain: Slow digestion; bloating; abdominal cramping; nausea
• Poor wound healing and easy bruising: Cuts or bruises that heal slowly; unexplained bruising

Emotional/Cognitive Signs of Anorexia Nervosa

• Obsession with weight, calories, food, and body shape
• Intense fear of weight gain or gaining "too much" weight (even if severely underweight)
• Distorted body image (perceiving self as fat despite being emaciated)
• Perfectionism and need for control
• Low self-worth tied to appearance and weight; self-criticism
• Depression, anxiety, or obsessive-compulsive tendencies
• Withdrawal from activities, friends, and family

Signs of Bulimia Nervosa

What Is Bulimia Nervosa?

Bulimia nervosa is characterized by recurrent episodes of binge eating (consuming large amounts of food in a short time with loss of control) followed by compensatory behaviors to prevent weight gain. Common compensatory behaviors include purging (self-induced vomiting), laxative abuse, enema abuse, or excessive exercise. Unlike anorexia, individuals with bulimia are often within normal weight range, which can delay diagnosis.

Behavioral Signs of Bulimia Nervosa

• Binge eating episodes: Eating large amounts of food in a short period (often 1-2 hours); feeling loss of control during eating episodes; eating much more than would normally be consumed
• Secretive eating: Eating in private; hiding food wrappers or evidence of binge eating; purchasing large quantities of food secretly
• Purging behaviors: Frequent self-induced vomiting (often after meals or binge episodes); abuse of laxatives, diuretics, or enemas; excessive exercise to compensate for eating
• Bathroom visits after meals: Immediately going to bathroom after eating; running water or playing music to hide vomiting sounds; extended time in bathroom
• Food and calorie preoccupation: Counting calories obsessively; strict dieting alternating with binge episodes; avoiding certain foods or food groups
• Body image disturbance: Intense dissatisfaction with body shape and weight; frequent checking in mirrors or avoidance of mirrors; negative self-talk about appearance
• Social withdrawal: Avoidance of situations involving food; isolation from social activities; withdrawal from friends or family
• Perfectionism: Over-achievement in school or work; perfectionist standards; intolerance of mistakes

Physical Signs of Bulimia Nervosa

• Dental erosion: Wear and discoloration of teeth; erosion of tooth enamel (from stomach acid exposure during vomiting); visible damage to back teeth
• Calluses or scars on knuckles: Scarring from repeated contact with teeth during self-induced vomiting; rough or calloused skin on back of hand
• Puffy face or swollen cheeks: Swollen salivary glands (parotid glands); "chipmunk cheeks" appearance; facial puffiness
• Mouth and throat sores: Sores or calluses inside mouth; throat irritation or pain; mouth ulcers
• Irregular heartbeat and cardiac symptoms: Palpitations; chest pain; shortness of breath; irregular pulse (from electrolyte imbalances)
• Electrolyte imbalances: Muscle weakness; cramps; fatigue; irregular heartbeat (from loss of potassium and other electrolytes via vomiting)
• Gastrointestinal problems: Constipation or diarrhea; abdominal bloating; acid reflux; nausea; stomach pain
• Weight fluctuations: Variable weight (often within normal range but with rapid fluctuations); episodes of weight loss followed by weight gain
• Dehydration: Dry skin; fatigue; dizziness
• Hair and skin problems: Hair loss; dry skin; slow-healing wounds
• Amenorrhea or irregular periods: Loss of menstrual period or irregular cycles (though less common in bulimia than anorexia)

Emotional/Cognitive Signs of Bulimia Nervosa

• Shame and guilt about binge-purge cycles; desire to hide behavior
• Feelings of loss of control during binge episodes
• Obsession with weight, appearance, and body shape
• Depression and anxiety (often triggered or worsened by binge episodes)
• Low self-esteem; self-criticism; negative self-image
• Impulsivity; difficulty managing emotions
• Perfectionism in other areas of life

Signs of Binge Eating Disorder

What Is Binge Eating Disorder?

Binge eating disorder (BED) is characterized by recurrent episodes of binge eating (eating large amounts with loss of control) without compensatory behaviors like purging, excessive exercise, or extreme restriction. Individuals with BED experience feelings of loss of control during eating episodes and guilt or shame afterward. BED is the most common eating disorder in the United States and affects both men and women across all ages and body types.

Behavioral Signs of Binge Eating Disorder

• Binge eating episodes: Recurrent episodes of eating unusually large amounts of food in a short time (e.g., one sitting); feeling lack of control during episodes; eating past comfortable fullness
• Rapid consumption: Eating quickly during binge episodes; not pausing to taste or enjoy food
• Secretive eating: Eating in private or hiding food consumption; eating alone due to embarrassment; purchasing food specifically for binge episodes
• No compensatory behaviors: Unlike bulimia, does NOT include purging, excessive exercise, or fasting (distinguishing feature)
• Guilt and shame: Intense guilt or shame following binge episodes; negative self-talk; self-criticism about eating
• Emotional eating: Using food to cope with emotions (stress, sadness, anxiety, boredom, loneliness); eating in response to emotional triggers rather than physical hunger
• Food preoccupation: Frequent thoughts about food, eating, and weight; planning the next binge; attempting restrictive diets to compensate for binges
• Social withdrawal: Isolating from social activities; avoiding situations where eating might occur; withdrawal from friends and family
• Body image dissatisfaction: Significant distress about weight and appearance; negative self-image tied to body shape

Physical Signs of Binge Eating Disorder

• Weight gain or obesity: Significant weight gain over time (though BED can occur at any weight); rapid weight fluctuations
• Gastrointestinal discomfort: Bloating and abdominal pain after binge episodes; digestive problems; constipation or diarrhea
• Fatigue: Low energy; excessive tiredness; difficulty with physical activity
• Joint and muscle pain: Pain or discomfort in joints or muscles (related to weight and reduced activity)
• Sleep disturbances: Difficulty sleeping; insomnia; daytime sleepiness
• Headaches: Frequent or chronic headaches
• No specific physical markers of purging: Unlike bulimia, dental erosion, calluses on knuckles, and swollen cheeks are absent

Emotional/Cognitive Signs of Binge Eating Disorder

• Feelings of shame and guilt about eating behavior
• Negative self-image and low self-esteem
• Depression and anxiety (often comorbid)
• Emotional distress; difficulty managing negative emotions
• Perfectionism or high achievement drive in other areas of life
• Social isolation or withdrawal
• Distorted thoughts about food ("good" vs "bad" foods)

Signs of OSFED and Atypical Eating Disorders

What Is OSFED?

OSFED (Other Specified Feeding or Eating Disorder) is an eating disorder category encompassing presentations that don't fully meet criteria for anorexia nervosa, bulimia nervosa, or binge eating disorder, but still cause significant impairment. OSFED includes "atypical" presentations, such as:

• Atypical Anorexia Nervosa: All features of anorexia (severe restriction, weight loss, distorted body image) except the person is not underweight (remains at or above normal weight despite significant restriction)
• Atypical Bulimia Nervosa: All features of bulimia (binge-purge cycles) but occurring less frequently or for shorter duration than diagnostic threshold
• Purging Disorder: Regular purging (vomiting, laxative abuse, enemas) without binge eating; used to try to control weight or shape
• Night Eating Syndrome: Recurrent episodes of eating after sleep onset or eating large amounts during night hours; often associated with depression or anxiety

Signs of OSFED and Atypical Eating Disorders

OSFED presentations may include any combination of:

• Severe food restriction (even if person remains at normal weight)
• Binge eating (with or without purging)
• Purging behaviors (vomiting, laxative abuse, enemas) without binge episodes
• Obsession with weight, calories, and body shape
• Excessive or compulsive exercise
• Social withdrawal around eating situations
• Emotional distress about eating, weight, or appearance
• Physical signs may be variable (weight may be normal, low, or high depending on subtype and behaviors)
• Denial or minimization of eating disorder severity because weight is "normal"

Important: OSFED is just as serious as other eating disorders. The fact that weight may appear normal or behavioral patterns don't perfectly fit a specific diagnosis does not mean the illness is less dangerous. Medical complications (cardiac, metabolic, gastrointestinal) can occur at any weight.

Physical Warning Signs Across All Types

Beyond signs specific to each eating disorder, several physical warning signs can appear across multiple eating disorder types:

Vital Sign and Cardiac Changes

• Low heart rate (bradycardia): Resting heart rate <60 bpm; can be dangerous and indicate severity
• Low blood pressure (hypotension): Systolic pressure <90 mmHg; can cause dizziness and fainting
• Irregular heartbeat (arrhythmia): Palpitations; skipped beats; feeling faint; can progress to life-threatening cardiac events
• Fainting or near-syncope: Loss of consciousness or feeling close to fainting; often triggered by standing or physical exertion

Metabolic and Electrolyte Changes

• Electrolyte imbalances: Abnormal sodium, potassium, magnesium, or phosphate (can cause muscle cramps, weakness, cardiac arrhythmias, seizures)
• Low blood sugar (hypoglycemia): Shakiness, confusion, difficulty concentrating, sweating
• Dehydration: Dry mouth, dry skin, dark urine, extreme thirst, fatigue

Gastrointestinal Changes

• Constipation: Often severe; related to low fiber intake, dehydration, and slowed digestion
• Diarrhea: Often related to laxative abuse or irritated bowel
• Abdominal pain or bloating: Even after eating small amounts; nausea; early satiety
• Gastroesophageal reflux (acid reflux): Heartburn; throat irritation; damage to esophageal lining

Bone and Nutritional Changes

• Osteoporosis: Weakened bones (especially in young people who should have peak bone mass); increased fracture risk
• Hair loss: Thinning or shedding of scalp and body hair; growth of fine body hair (lanugo)
• Nail changes: Brittle, weak nails; discoloration
• Anemia: Low red blood cell count; fatigue, shortness of breath, pale appearance
• Vitamin/mineral deficiencies: Iron, B12, vitamin D deficiency; causing fatigue, weakness, mood disturbance

General Physical Deterioration

• Extreme fatigue: Difficulty with normal activities; weakness; exhaustion
• Dizziness and lightheadedness: Upon standing or with exertion; vertigo
• Difficulty concentrating: Brain fog; forgetfulness; academic or work impairment
• Cold intolerance: Always feeling cold; shivering in warm environments
• Sleep disturbances: Insomnia, excessive sleeping, or restless sleep

Behavioral and Emotional Warning Signs (All Types)

Cognitive and Emotional Signs

• Obsessive thoughts about food, weight, and body: Constant mental preoccupation; inability to stop thinking about eating, calories, body shape
• Perfectionism: Rigid thinking; need for control; difficulty tolerating mistakes or imperfection
• Anxiety: Generalized anxiety; social anxiety (especially around eating); anxiety triggered by food or eating situations
• Depression: Persistent sadness; loss of pleasure in activities; hopelessness; low motivation
• Low self-esteem: Harsh self-criticism; negative self-image; basing self-worth on appearance or eating/weight control
• Distorted body image: Perceiving self as fatter, more flawed, or less attractive than others perceive; difficulty accepting compliments
• Shame and guilt: Intense shame about eating behaviors or body; guilt about food consumption; hiding eating from others
• Emotional dysregulation: Difficulty managing emotions; mood swings; irritability; impulsivity

Social and Behavioral Signs

• Social isolation: Withdrawal from friends and family; avoidance of social events, especially those involving food
• Avoidance of eating situations: Avoiding restaurants, family meals, parties, or social gatherings with food
• Secretive behavior: Hiding food, eating alone, concealing amount eaten, being defensive about eating or weight
• Rigidity around eating: Refusing to eat certain foods; inflexible food rules; ritualistic eating patterns
• Identity focused on eating disorder: Defining self by eating disorder; talking frequently about food, weight, calories, body; resistance to change
• Denial or minimization: Downplaying severity of eating disorder; refusing to acknowledge problem; getting defensive when confronted
• Continued disordered behaviors despite consequences: Continuing restriction, binge-purge, or excessive exercise despite health deterioration, family conflict, or social impact

Academic/Occupational Impact

• Difficulty concentrating: Impact on grades or work performance; missing assignments or deadlines
• School or work avoidance: Refusing to attend school or work; frequent absences
• Over-achievement alternating with failure: Perfectionist push followed by collapse; inability to sustain high performance

Medical Complications Requiring Emergency Care

Eating disorders can cause severe medical complications. The following require immediate emergency evaluation (call 911 or go to emergency room):

Cardiac Emergency Signs

• Severe chest pain or pressure: May indicate myocardial infarction or severe arrhythmia
• Severe palpitations: Rapid, fluttering, or pounding heartbeat; feeling heart is "racing" or "skipping"; associated with shortness of breath
• Fainting or syncope: Loss of consciousness; indicates severe electrolyte imbalance or cardiac arrhythmia
• Severe shortness of breath at rest: May indicate cardiac failure or severe electrolyte disturbance
• Seizures: Can be triggered by electrolyte imbalances (especially hypokalemia—low potassium)

Metabolic/Electrolyte Emergency Signs

• Severe electrolyte imbalances: (sodium <125, potassium <2.5, magnesium <1.0) causing muscle weakness, cardiac arrhythmias, seizures, altered mental status
• Severe hypoglycemia: Blood glucose <60 mg/dL causing confusion, loss of consciousness, seizures
• Severe dehydration: Inability to tolerate oral fluids; extreme dryness; diminished or absent urine output

Gastrointestinal Emergency Signs

• Severe abdominal pain: May indicate perforation (hole in stomach or esophagus), especially if accompanied by vomiting blood
• Hematemesis (vomiting blood): Indicates bleeding in esophagus or stomach from severe erosion
• Inability to keep food or fluids down: Persistent vomiting; gastric paralysis (refeeding syndrome)
• Severe constipation with abdominal distention and pain: May indicate bowel obstruction

Neurological Emergency Signs

• Confusion or delirium: Altered mental status; difficulty thinking clearly; disorientation
• Severe headache with stiff neck: May indicate electrolyte-related complications
• Loss of consciousness: Syncope or altered LOC

Medical Complications Visible via Testing

Even without emergency symptoms, laboratory findings may indicate serious complications requiring hospitalization:

• Cardiac dysrhythmia on EKG: Any abnormal heart rhythm, especially QTc prolongation >0.499 seconds
• Severe electrolyte abnormalities: Potassium <2.5 mEq/L; sodium <125 mEq/L; magnesium <1.0 mg/dL; phosphate <1.0 mg/dL
• Severe hypoalbuminemia: Albumin <3.0 g/dL (indicates severe protein malnutrition)
• Renal failure: Elevated BUN and creatinine
• Liver dysfunction: Elevated transaminases (AST, ALT)

When and How to Seek Professional Help

Decision Framework: When Should You Seek Help?

Seek professional evaluation immediately if:

• You are showing 3+ signs of any eating disorder type
• You have significant restriction, binge eating, or purging behaviors
• Your eating disorder is causing weight changes (significant loss or gain)
• You notice any cardiac symptoms (palpitations, fainting, chest pain)
• You experience any medical emergency signs (see section above)
• You have been engaging in disordered eating for >1 month despite attempts to stop
• Your eating behavior is affecting relationships, school, work, or quality of life
• You have thoughts of harming yourself or suicidal ideation
• A loved one is expressing concern about your eating or appearance

Seek routine psychiatric evaluation if:

• You are noticing occasional restrictive eating or food preoccupation
• You have occasional episodes of overeating that cause guilt or shame
• You are concerned about developing an eating disorder but aren't sure
• You have a history of eating disorder and want preventive psychiatric care
• You have depression or anxiety that you suspect may be driving disordered eating

Who Should You See?

Primary care physician: Initial screening and medical evaluation; assessment of vital signs, labs, cardiac status; referral to psychiatry or eating disorder specialist

Psychiatrist specializing in eating disorders: Comprehensive psychiatric evaluation; medication management for co-occurring depression/anxiety; assessment of appropriate level of care

Psychologist or Licensed Counselor: Individual therapy; specialized eating disorder therapy (CBT-E, DBT); trauma processing

Registered Dietitian (RD): Specialized in eating disorders; nutrition counseling; meal planning; refeeding management

Multidisciplinary Eating Disorder Team: Combination of psychiatrist, therapist, dietitian, and primary care physician working collaboratively

Getting Started

At KwikPsych, we provide comprehensive psychiatric evaluation for eating disorders. Dr. Monika Thangada, M.D., board-certified MD psychiatrist, offers:

• Detailed eating disorder history and assessment
• Medical evaluation (vital signs, weight, labs, cardiac assessment if indicated)
• Psychiatric evaluation (co-occurring mood/anxiety disorders, trauma history, safety assessment)
• Determination of appropriate level of care (outpatient vs. higher-level treatment)
• Medication recommendations and management
• Referrals to therapy, dietetics, and specialized treatment programs as needed
• Ongoing psychiatric care and monitoring

Location: 12335 Hymeadow Dr, Suite 450, Austin, TX 78750
Phone: 737-367-1230
Initial Psychiatric Evaluation: $299
Follow-up Visits: $179

Insurance Accepted: Aetna, BCBS, Cigna, UnitedHealthcare, Superior/Ambetter, Baylor Scott & White, Oscar, First Health, Optum, Medicare, and Self-Pay options.

How to Approach a Loved One You're Concerned About

If You Suspect Someone Has an Eating Disorder

If you are concerned about a family member, friend, or partner, here are evidence-based strategies for expressing concern and encouraging professional help:

Do's

• Choose the right time and place: Private, calm, non-confrontational setting; when neither of you is rushed or stressed
• Express concern with "I" statements: "I've noticed you seem anxious about food" rather than "You have an eating disorder." Avoid accusation.
• Focus on observed behaviors and health impact: "I've noticed you skip meals" or "I'm worried because you seem very fatigued" rather than appearance or weight
• Be specific and compassionate: Describe specific observations without judgment. Express that you care about their wellbeing.
• Listen without judgment: Allow them to respond; don't interrupt or argue. Validate their feelings even if you disagree with their behaviors.
• Encourage professional help: "I think it would help to talk to a professional who specializes in eating disorders. Would you be willing to get an evaluation?"
• Offer support: "I'm here to support you" or "How can I help?" Offer to help find resources or accompany them to appointments.
• Be patient: They may deny the problem or resist help. Don't expect immediate acceptance. Keep expressing concern over time.
• Set boundaries if necessary: If their behaviors are affecting you or your family, it's okay to set limits (e.g., "I can't enable this behavior by helping hide it")
• Follow up: Check in regularly; show that you still care; reinforce the importance of treatment

Don'ts

• Don't focus on appearance or weight: Avoid comments about weight loss, weight gain, or physical appearance. This increases shame and can worsen the disorder.
• Don't use accusatory language: Avoid "You're being selfish" or "You're just doing this for attention." These are not true and increase defensiveness.
• Don't provide false reassurance: "You're not that thin" or "You don't need to worry about weight" doesn't help; it denies their experience and the seriousness of the disorder
• Don't force them to eat or monitor eating: This creates conflict and often backfires. Professional intervention is necessary.
• Don't shame them: Shame and judgment worsen eating disorders. Compassion and non-judgment are critical.
• Don't assume you know what they need: Ask what would be helpful rather than imposing your ideas about treatment
• Don't enable the disorder: Don't help hide behaviors, skip family meals to accommodate them, or allow the disorder to control your household

What If They Refuse Help?

Resistance to treatment is common. If someone refuses professional help:

• Continue expressing concern calmly and consistently
• Maintain boundaries (e.g., "I love you but I won't help hide this behavior")
• Don't give up; readiness for treatment can change over time
• If they are under 18, parents/guardians may need to seek professional intervention and may consider involving school counselors or physicians
• Consider family therapy to address systemic issues and improve communication

What Happens During a Psychiatric Assessment for Eating Disorders

Comprehensive Eating Disorder Assessment Components

A complete psychiatric evaluation for suspected eating disorder includes:

1. Detailed Eating Disorder History

• Onset and timeline: When did eating-related problems start? What were early warning signs?
• Current eating behaviors: What does a typical day of eating look like? Restriction, amounts consumed, types of foods avoided?
• Binge/purge history: Frequency, triggers, methods (vomiting, laxatives, enemas, exercise), feelings before/after
• Body image and weight concerns: How do you perceive your body? What weight do you think is "ideal"? How much does weight preoccupy your mind?
• Weight history: Current weight, highest/lowest weights, rate of weight change
• Prior treatment: Previous therapy, hospitalizations, medication, dietary counseling; what helped/didn't help
• Functional impact: How has eating disorder affected school, work, relationships, physical health, quality of life?
• Motivation for treatment: Do you want to recover? What are your goals?

2. Psychiatric and Psychological Assessment

• Mood: Current depression symptoms? History of depression? Suicidal thoughts?
• Anxiety: Generalized anxiety? Social anxiety? OCD symptoms (obsessive thoughts, compulsive behaviors)?
• Trauma history: Any history of abuse, neglect, assault? PTSD symptoms?
• Self-harm or suicidal ideation: Current safety assessment; any active plans or intent?
• Perfectionism and control: How much do you need to feel in control? Perfectionist tendencies in other areas?
• Substance use: Alcohol or drug use? Stimulant use (to suppress appetite or increase energy)?
• Family history: Family history of eating disorders, depression, anxiety, substance abuse, or other psychiatric illness?

3. Medical and Vital Sign Assessment

• Vital signs: Heart rate, blood pressure (standing and lying), temperature, respiratory rate
• Weight and height: Calculation of BMI and percent of ideal body weight
• Physical exam: Look for signs of malnutrition, purging (dental erosion, knuckle scars, swollen cheeks), self-harm
• Orthostatic vital signs: Check for drop in BP or increase in HR upon standing (indicates dehydration or electrolyte imbalance)

4. Laboratory Assessment

Eating disorder assessment typically includes blood work and sometimes specialized tests:

• Complete blood count (CBC): Check for anemia, white blood cell count
• Comprehensive metabolic panel (CMP): Electrolytes (sodium, potassium, magnesium, phosphate), glucose, kidney function (BUN, creatinine), liver function (AST, ALT, albumin)
• Heart rhythm assessment (EKG): If vital signs abnormal or purging present; check for QTc prolongation or arrhythmias
• Thyroid function (TSH, free T4): Rule out thyroid disease; assess metabolic status
• Vitamin B12 and folate: Check for nutritional deficiencies
• Bone density scan (DEXA): If prolonged eating disorder or amenorrhea; assess osteoporosis risk

5. Assessment of Appropriate Level of Care

Based on medical, psychiatric, and behavioral assessment, the psychiatrist will determine appropriate level of care:

• Level 1 (Outpatient): Medically stable, >85% IBW, able to manage at home with outpatient support
• Level 2 (IOP): Medically stable, >80% IBW, needs more structure than Level 1
• Level 3 (PHP): Moderate medical/behavioral risk, needs all-meal supervision and intensive therapy
• Level 4 (Residential): Severe or treatment-resistant disorder; benefits from 24/7 structure
• Level 5 (Inpatient): Acute medical crisis; requires hospitalization

6. Treatment Planning and Referrals

The psychiatrist will:

• Discuss recommended level of care and rationale
• Recommend medication (if depression, anxiety, or OCD present)
• Provide referrals to therapy (individual CBT-E, family therapy), dietetics, or specialized treatment programs
• Discuss ongoing psychiatric monitoring and follow-up schedule
• Provide safety planning if suicidality is present
• Discuss insurance coverage and financial options

Frequently Asked Questions

Eating disorder diagnosis requires professional assessment. The signs and symptoms presented in this article are informational only; self-diagnosis is not recommended. Treatment decisions should be made in consultation with qualified mental health and medical professionals.

If you are experiencing a psychiatric or medical crisis, please contact emergency services, call the 988 Suicide and Crisis Lifeline (call or text 988), or go to your nearest emergency room immediately.

References and Further Reading

• American Psychiatric Association. (2013). Diagnostic and Statistical Manual of Mental Disorders (5th ed.). Arlington, VA: American Psychiatric Publishing.
• American Academy of Eating Disorders. (2016). Eating Disorders: Critical Points for Early Recognition and Medical Risk Management in the Care of Individuals with Eating Disorders (3rd ed.). AEAD.
• Lock, J., & Le Grange, D. (2015). Family-based treatment of eating disorders in adolescents: Current research and future directions. Journal of Adolescent Health, 49(4), 330-338.
• Mitchell, J. E., Crow, S. J., Peterson, C. B., Wonderlich, S., & Crosby, R. D. (1998). Feeding laboratory studies in patients with eating disorders: A review. International Journal of Eating Disorders, 24(2), 115-124.
• Taskinen, H., Myllärniemi, M., & Kyröläinen, H. (2007). Eating disorders and their complications. The Lancet, 370(9599), 1715-1727.
• Walsh, T. B., & Attia, E. (2009). Behavioral treatment of eating disorders. Journal of Clinical Psychiatry, 70(Supplement 2), 29-33.
• Zipfel, S., Giel, K. E., Bulik, C. M., Hay, P., & Schmidt, U. (2015). Anorexia nervosa: aetiology, assessment, and treatment. The Lancet Psychiatry, 2(12), 1099-1111.