Treatment of Chronic Fatigue Syndrome
Cognitive-behavioral therapy (CBT) and graded exercise therapy are the first-line treatments for chronic fatigue syndrome, as these are the only interventions with proven efficacy for improving fatigue, functioning, and quality of life. 1, 2
Initial Management Framework
Establish Therapeutic Alliance and Diagnosis
- Build a collaborative patient-provider relationship while conducting thorough symptom evaluation and assessing for comorbid conditions 1
- Make a firm, positive diagnosis of CFS when symptoms persist for more than 6 months with significant functional impairment and no alternative physical or psychiatric disorder explains the presentation 1, 3
- Screen and treat contributing factors first: anemia (with iron or erythropoietin), hypothyroidism (thyroid replacement), depression, anxiety, and sleep disorders 4
Monitor Fatigue Systematically
- Use a 0-10 numeric rating scale at every clinical encounter, with scores ≥4 requiring comprehensive evaluation of physical, cognitive, and emotional domains 4
- Routinely assess fatigue severity, impact on daily activities, and coping strategies at each visit 1, 4
First-Line Non-Pharmacological Interventions
Cognitive-Behavioral Therapy (Strongly Recommended)
- Offer structured CBT delivered by trained professionals, focusing on thoughts, feelings, and behaviors related to fatigue 1, 2
- CBT demonstrates moderate improvements in fatigue, psychological distress, cognitive symptoms, and mental health functioning 1, 2
- Structure therapy to address catastrophic misinterpretations of symptoms and promote problem-solving of current life difficulties 5
Graded Exercise Therapy (Strongly Recommended)
- Start physical activity at low intensity and increase gradually based on individual tolerance 2, 4
- Prescribe moderate aerobic exercise (walking, swimming, cycling) 3-5 times weekly, tailored to functional status 4
- Promote a consistent pattern of activity, rest, and sleep as the foundation for gradual return to normal functioning 5
- Consider tai chi, qigong, or yoga as gentler alternatives, which show significant improvements in physical functioning, quality of life, pain, fatigue, and sleep quality 4
Mindfulness-Based Interventions
- Offer mindfulness-based programs, which show moderate effect sizes for enhancing quality of life 1, 4
- Discuss access to psychoeducational interventions periodically based on patient needs 1
Pharmacological Management
Pain Management Options (When Needed)
- Consider serotonin-norepinephrine reuptake inhibitors (SNRIs) for pain management and improved functional status 1, 4
- Offer pregabalin for pain management in patients with CFS 1, 2
- Bupropion may be considered for fatigue management based on favorable results in open-label trials, though evidence is limited 1, 4
Medications to AVOID
- Do NOT use stimulants for fatigue symptoms 6, 2
- Do NOT use opioids for pain related to CFS 1, 4
- Do NOT use NSAIDs for chronic pain related to CFS 1, 4
- Do NOT use corticosteroids, antivirals, or antibiotics as they show no benefit 1, 2
- Do not use mifepristone 1
- Do not use sedative-hypnotic drugs routinely due to FDA warnings 4
- Paroxetine and progestational steroids have not shown benefit 1
Important caveat: No pharmacologic therapies have robust evidence of efficacy for CFS itself; medications should only target specific symptoms like pain or comorbid conditions 2, 3, 7
Complementary Approaches
Acupuncture (Optional)
- Manual acupuncture can be considered with sessions of 20-30 minutes, three times weekly for 2-3 weeks, then twice weekly for 2 weeks, then weekly for 6 weeks 2, 4
- Adverse events are typically mild and infrequent 6
Multidisciplinary Team Approach
Core Team Members
- Primary care physicians lead management with referrals to appropriate specialists based on predominant symptoms 1, 2
- Mental health professionals implement evidence-based interventions like CBT and mindfulness-based therapies 1, 2
- Physical therapists and rehabilitation specialists address physical deconditioning and activity limitations 1
- Rheumatologists may be involved when CFS presents with significant musculoskeletal symptoms 1
Avoid Common Pitfalls
- Do not focus exclusively on either physical or psychological aspects—CFS requires addressing both biological and psychosocial factors 1
- Avoid the trap of endless diagnostic testing once CFS diagnosis is established 3
- Do not prescribe multiple medications without clear symptomatic targets 7
Ongoing Management and Follow-Up
- Reassess fatigue levels at every visit using the same 0-10 numeric scale to track treatment response 4
- Modify management strategies based on response and changes in clinical status 4
- Encourage long-term physical activity as a lifestyle change 1
- Refer to specialists for unresolved fatigue despite comprehensive management 4