Complementary and Alternative Medicine (CAM)
Basics
- CAM includes diverse therapies such as:
- Meditation, mindfulness, relaxation
- Yoga, tai chi, qigong
- Specialized diets
- Herbal supplements
- Massage, osteopathic manipulative therapy (OMT), chiropractic therapy
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Ayurveda
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Integrative medicine coordinates CAM with conventional treatment.
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Patients seek CAM to:
- Address symptoms not fully treated by conventional medicine
- Use a holistic or natural approach
- Avoid medication side effects
- Honor cultural or familial beliefs
Epidemiology
- Most frequent users: females aged 30-69 years.
- CAM commonly treats musculoskeletal issues; 59-90% of users report pain improvement.
- Approximately 70% of North Americans have tried at least one CAM therapy.
Commonly Associated Conditions
- Acute/chronic pain, osteoarthritis, fibromyalgia
- Insomnia, fatigue
- Cancer-related symptoms and treatment side effects
- Headaches, IBS, depression/anxiety
- Low libido, weight loss, asthma, eczema, tinnitus, autoimmune disease
Diagnosis
- Assess patient’s:
- Impact of illness on life
- Beliefs, goals, attitudes toward conventional and alternative medicine
- Full medication/supplement list including OTC and herbals
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Nutrition, exercise, sleep, social support, mood, spirituality
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Perform focused physical exam, possibly including osteopathic structural exam.
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Consider behavioral health screening tools like PHQ-9 and GAD-7.
Treatment
- Evidence supports safety and efficacy variably:
- Back pain: chiropractic therapy, OMT, massage therapy
- Nausea (chemotherapy-associated): ginger
- Migraine prophylaxis: butterbur extract (petasites), riboflavin, CoQ10, magnesium
- Anxiety, depression, stress: music therapy, meditation, mindfulness, yoga, massage, acupuncture, light therapy, exercise
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Fatigue: qigong, acupuncture, ginseng
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Herbal supplements for mood and cognitive support:
- Anxiety: kava kava, ashwagandha
- Depression: St. John’s wort, 5-HTP, SAMe, omega-3
- Migraines: magnesium, riboflavin, CoQ10
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Dementia: ginkgo biloba
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Lifestyle adjuncts:
- Yoga and exercise help with depression and fatigue.
- Light therapy (10,000 lux for 30 min in AM) benefits mood.
- Tai chi improves balance, mobility, and fibromyalgia symptoms, especially in elderly.
Issues for Referral
- Address patient concerns about stigma toward CAM.
- Confirm provider certification/training before referral.
Complementary & Alternative Medicine Safety and Considerations
- Common herb-drug interactions:
- Ginkgo, goldenseal, St. John’s wort have multiple interactions.
- Potential adverse effects of herbs:
- Black cohosh reduces statin efficacy.
- Ginkgo increases bleeding risk.
- Goldenseal interferes with many drugs.
- Licorice and senna deplete potassium.
- St. John’s wort induces CYP3A4, affecting numerous medications.
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Wormwood and yohimbe raise blood pressure.
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Elderly considerations:
- Ginkgo may improve cognition but watch for warfarin interaction.
- Integrative medicine supports palliative care.
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Tai chi and gentle yoga reduce falls and improve mobility.
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Pediatric considerations:
- Peppermint oil helps functional abdominal pain.
- Fennel preparations useful in infantile colic.
- Iron and vitamin A poisoning risks.
Ongoing Care
- Maintain communication and record sharing between conventional and CAM providers.
- Monitor patient medication and supplement use carefully.
Patient Education
- Refer to National Center for Complementary and Integrative Health (NCCIH): https://nccih.nih.gov/
- Cleveland Clinic resource on complementary medicine: https://my.clevelandclinic.org/health/articles/16883-complementary-therapy
Prognosis and Clinical Pearls
- CAM supports holistic patient care beyond disease-focused treatment.
- Outcomes should be assessed by symptom relief, patient satisfaction, and function.
- OMT, chiropractic, massage, tai chi, acupuncture may aid chronic pain.
- Yoga, exercise, and light therapy benefit depression.
- Peppermint oil may relieve IBS-related abdominal pain.
- Herb-drug interactions require vigilance.
- Tai chi improves balance and reduces falls in elderly; effective adjunct in fibromyalgia.