chapter 15
Complementary and Alternative Medicine
What Is Complementary and Alternative Medicine?
Definition of Complementary and Alternative Medicine (CAM): Refers to a range of health-promoting interventions that fall outside of conventional, Western biomedicine.
Conventional Medicine: Also referred to as Western or allopathic medicine, involves practices as administered by MDs (medical doctors) and DOs (doctor of osteopathic medicine) including allied professionals.
Alternative Medicine: Encompasses a broad range of therapeutic modalities generally defined as health care practices not widely taught in medical schools, not generally used in hospitals, and not usually covered by insurance.
Complementary Medicine: Used in conjunction with conventional medical treatments offers a beneficial combination of traditional and alternative methods.
Learning Outcomes
Define CAM.
Identify what constitutes evidence of a treatment's effectiveness.
Evaluate claims of effectiveness among CAM treatments.
Describe future expectations and predictions for CAM.
Case Study: Cynthia
Background: A 53-year-old woman, Cynthia, undergoes chelation therapy for health and anti-aging effects against a doctor's advice.
CHELATION THERAPY: Involves intravenous infusions of EDTA (ethylenediaminetetraacetic acid) to remove toxins.
Outcome: After her fourth infusion, Cynthia loses consciousness and dies due to cardiac arrhythmia from low calcium levels.
Implication: The incident underscores cautious consideration of unconventional treatments while advocating the valid use of complementary therapies in supporting health.
The Role of Healthcare Providers
Less than a third of global health care is provided by trained biomedical professionals; remainder comes from self-care and traditional approaches.
CAM practices may include acupuncture, massage, and mindfulness practices.
Unconventional treatments must be evaluated with the same rigorous standards as conventional medicine, including clinical trials.
Three Ideals of Complementary and Alternative Medicine
Natural Treatment: Emergence of a preference for natural remedies like herbal medicines and practices such as massage therapy to counteract adverse health effects caused by technology.
Holistic Approach: A preference for treating the whole person rather than focusing solely on the disease, as exemplified by physician Patch Adams’ philosophy.
Wellness Promotion: Contrary to conventional medicine’s focus on treating disease, CAM emphasizes strengthening the individual to foster optimal health and vitality.
Naturopathic Principles
Naturopathy emphasizes a holistic return to natural health as healing through nature, with principles based on prevention and well-being.
Health Psychology and Its Influence
Factors such as rising distrust of conventional medicine, the effects of costly treatment, and failed conventional remedies contribute to the rising interest in CAM.
Antivaccine Movement: Example of how distrust in conventional medicine can have public health consequences, notably highlighted with the MMR vaccine and its association with autism, despite strong counter-evidence.
What Constitutes Evidence?
Differing views on acceptable research design between biomedical researchers and CAM practitioners complicate the evaluation of CAM efficacy.
Biomedical researchers favor controlled clinical trials whereas CAM advocates emphasize holistic and integrative outcomes.
Many CAM studies reported rely on anecdotal evidence, leading to debates regarding their reliability.
Participant Selection and Outcome Measures
Scientific Method: Essential in establishing research criteria and avoiding bias in participant selection.
Randomized clinical trials (RCTs) present practical and ethical challenges particularly in the field of CAM, leading to the frequent reliance on case studies that lack rigorous scientific backing.
Participant Expectancy, Placebo Effect, and Meaning Response
Healing can be influenced by several factors, including natural recovery over time and the psychological influence of expectancy on treatment outcomes.
Placebo Effect: Physiological responses resulting from inert substances or treatments based on patients' expectations.
Nocebo Effect: Negative outcomes resulting from the belief that a treatment would cause adverse effects.
Mechanisms include conditioning effects and internal physiological responses including the natural release of endorphins.
Evaluation of Complementary and Alternative Medical Practices
Mind-Body Therapies
These encompass cognitive, emotional, and spiritual interventions impacting health, including practices like acupuncture, hypnosis, meditation, and biofeedback.
Notably studied forms include:
- Acupuncture: Ancient practice from China posited to impact energy (qi) flow within the body, showing benefits in various pain conditions.
- Hypnosis: Utilizing focused attention and suggestion, particularly affects pain management.
- Relaxation Techniques: Mindfulness and meditation shown to alter stress levels and promote emotional regulation.
Therapeutic Manipulation
Includes chiropractic treatment focusing on spinal adjustments and other physical manipulations. The effectiveness remains mixed, particularly regarding treatment standards and patient outcomes.
Massage: Demonstrates beneficial effects for stress relief and pain management, with varieties derived from different cultural medicine systems.
Naturopathic Medicine
Originates from holistic treatment philosophies that prioritize natural remedies, clinical nutrition, and prevention strategies.
Naturopaths adhere to guiding principles including promoting healing, prevention, and addressing whole-person health.
Safety and Efficacy Concerns
CAM practices are criticized for often lacking rigorous testing and for unsubstantiated claims about effectiveness and safety.
Evidence supports some herbs for specific conditions, but caution about untested products and claims is urged.
Future of Complementary and Alternative Medicine
Growing interest in CAM signals a shifting paradigm toward patient empowerment in health care, illustrated by increasing acceptance and use in conjunction with conventional treatments.
Continuing to blend unconventional practices with provider recommendations indicates a trend toward integrative health care models.
Summary
CAM encompasses a range of practices guided by ideals of natural healing, holistic treatment, and wellness.
Despite skepticism regarding its efficacy, select CAM therapies, particularly those integrating mind-body approaches, have shown promise in supportive health care.