Putting Eating Disorders on the Radar of Primary Care Providers

Eating disorders (EDs) are serious, often chronic mental health conditions that affect people of every age, gender, ethnicity, and socioeconomic background. Despite their prevalence, many cases remain undetected in primary care settings, where patients first seek help for physical complaints. Primary care providers (PCPs) are uniquely positioned to identify early signs, initiate timely referrals, and coordinate ongoing care. This page outlines why EDs must be on the radar of all PCPs, what to look for, and how to act when a disorder is suspected.

Why Primary Care Matters

Primary care is the gateway to the broader health system. Most individuals with an eating disorder first present to a general practitioner, pediatrician, or family medicine clinic for symptoms such as:

• Unexpected weight loss or gain
• Gastrointestinal complaints (bloating, constipation, nausea)
• Fatigue, dizziness, or fainting
• Menstrual irregularities
• Dental erosion or tongue swelling

Because these symptoms overlap with many medical conditions, a focused yet routine screen for EDs can dramatically shorten the time to diagnosisoften from years to weeks.

Key Statistics

• Lifetime prevalence of any eating disorder is estimated at 810% in women and 24% in men.
• More than 70% of individuals with an ED first see a primarycare clinician before receiving specialized mentalhealth care.
• The average delay between symptom onset and specialist treatment is 34years.
• Untreated eating disorders have a mortality rate of 510%, higher than many cancers.

Common Misconceptions

Addressing myths helps PCPs stay vigilant:

• Myth: Eating disorders only affect teenage girls.
  Fact: EDs occur across the lifespan and affect boys, nonbinary individuals, and older adults.
• Myth: A patient must be underweight to have an ED.
  Fact: Disorders such as Bulimia Nervosa and BingeEating Disorder may present with a normal or elevated BMI.
• Myth: Patients will openly discuss their eating habits.
  Fact: Many conceal behaviors due to shame or fear of judgment.

Screening in the PrimaryCare Visit

Screening should be brief, nonjudgmental, and integrated into routine historytaking. Consider the following approaches:

1. Use Validated Questionnaires

• SCOFF Five yes/no items; takes < 2minutes.
• EAT26 26 items focusing on attitudes toward eating; useful for a more indepth look.
• PHQ9 Depression screen that includes an item on appetite and weight changes.

2. Targeted History Questions

Ask simple, openended questions during any visit where weight or eating may be relevant:

• How do you feel about your current weight or shape?
• Do you ever feel compelled to restrict the amount of food you eat?
• Do you ever eat large amounts of food in a short period and then try to get rid of it?
• Have you noticed any changes in your menstrual cycle or energy levels?

3. Physical Examination Clues

Look for objective signs that may hint at an underlying ED:

• Bradycardia (< 60bpm) or orthostatic hypotension
• Lanugo (fine hair) on arms or back
• Cold extremities, dry skin, or brittle nails
• Dental erosion, swollen salivary glands (parotid hypertrophy)
• Thyroid abnormalities (e.g., low T3 syndrome)

When to Act: DecisionMaking Pathway

Below is a concise algorithm for PCPs:

1. Positive Screen or Clinical Suspicion Document findings.
2. Baseline Medical Assessment Order CBC, electrolytes, thyroid panel, and consider ECG if bradycardic or low BMI.
3. Immediate Safety Check Assess for suicidal ideation, selfharm, or medical instability (e.g., electrolyte < 130mmol/L, heart rate < 40bpm).
4. Referral Send to a multidisciplinary eatingdisorder program (nutritionist, therapist, psychiatrist). Provide contact details and arrange a warm handoff.
5. Followup Schedule a checkin within 12 weeks to monitor labs, vitals, and adherence to referral.

Collaboration with Specialized Services

Effective care hinges on communication between primary care and specialist teams. Tips for a smooth collaboration:

• Share a concise summary: diagnosis, lab results, vitals, and any acute concerns.
• Ask the specialty team what monitoring parameters they need (e.g., weekly weight, electrolytes).
• Agree on a clear responsibility matrixwho handles medication adjustments, nutrition counseling, and psychotherapy referrals.

Supporting the Patient and Family

Beyond the medical workup, empathetic communication is vital:

• Normalize the conversation: Many people struggle with body image and eating; were here to help.
• Validate feelings: I hear that youre feeling out of control around food, and thats understandable.
• Provide resources: National helplines, local support groups, and reputable websites.

Continuing Education for Providers

Staying current improves confidence. Consider these options:

• Online CME modules focused on eatingdisorder identification (e.g., NEDIC, AAFP).
• Workshops hosted by local eatingdisorder treatment centers.
• Interdisciplinary case conferences with dietitians, psychologists, and psychiatrists.

Key Takeaways

By integrating brief screening tools, maintaining a high index of suspicion, and establishing rapid referral pathways, primary care providers can dramatically reduce the time to diagnosis and treatment for eating disorders. The result is better health outcomes, reduced morbidity, and a stronger therapeutic alliance for patients navigating these complex conditions.