
Background
Reflexology involves the application of manual pressure to specific points or areas of the feet that are believed to correspond to other parts of the body. Reflexology is often used with the intention to relieve stress or prevent/treat physical disorders. Pressure may also be applied to the hands or ears.
Techniques similar to reflexology have existed for thousands of years, and were used by ancient Egyptians and early Chinese. In the early 20th century, an American ear, nose, and throat physician, William Fitzgerald, MD, suggested that the foot could be "mapped" to other areas of the body in order to diagnose and treat medical conditions. He divided the body into 10 zones and labeled sections of the foot he believed to control each zone. Dr. Fitzgerald suggested that gentle pressure on a particular area of the foot could generate relief in the targeted zone. This process was originally named zone therapy.
In the 1930s, Eunice Ingham, a nurse and physiotherapist, further developed these maps to include specific reflex points. At this time, the name zone therapy was changed to reflexology. Modern reflexologists in the United States often learn Ingham's method or a similar technique developed by the reflexologist Laura Norman.
Reflexology charts consist of pictures of the soles of the feet on which diagrams of corresponding internal organs or parts of the body are drawn. For example, charts may display that the toes correspond to the head and neck, the ball of the foot to the chest and lungs, the arch of the foot to the internal organs, the heel to the sciatic nerve and pelvic area, and the bone along the arch of the foot to the spine. The right side of the body is believed to be reflected in the right foot, and the left side in the left foot. Although most reflexologists formally claim that these relationships are not used to diagnose disease, practicing reflexologists sometimes assert that tenderness or a gritty feeling of the feet represents current or past disease in the corresponding area of the body. Reflexology is sometimes combined with other techniques, and may be used by healthcare practitioners of various disciplines (such as massage therapists, chiropractors, podiatrists, physical therapists, or nurses).
Theory
Exactly how reflexology might work remains unclear, and several possible explanations have been put forward. None has been scientifically proven. One theory is that the body contains an invisible life force, or energy field, that when blocked can result in illness. It is proposed that stimulating nerve endings in the foot can unblock and increase the flow of vital energy to various parts of the body, and promote healing. This account is similar to theories behind other techniques in which mapped points are treated to affect corresponding remote body parts or conditions, such as acupuncture or acupressure.
A different theory is that pressure exerted by reflexologists may release endorphins (compounds that alter pain sensations). Yet another explanation is that compression of specific points ("cutaneo-organ reflex points") stimulates nerves that form connections with other parts of the body, and may have distant effects as part of a reflex arc. Other theories include promotion of lymphatic flow or dissolving of accumulated uric acid crystals via direct stimulation of the feet. Reliable scientific research in these areas is limited.
Reflexologists often take a full client history before examining the bare feet systematically, with the patient lying on a treatment table, couch, or reclining in a chair. During treatment, clients typically remain fully clothed, sitting with legs raised or lying on a treatment table. Unlike massage, which involves a generalized rubbing motion, reflexologists use their hands to apply pressure to specific points of the foot.
Practitioners start by gently massaging the feet, and then begin to apply pressure to selected reflex points on the feet. The strength of pressure used often varies between practitioners, and from patient to patient. This therapy should never be painful. For lubrication, therapists may use lotion or oils (some which contain aromatherapy products). The reflexologist and client may converse throughout treatment or may remain silent, depending on client preference. Occasionally, practitioners will use instruments on the feet during therapy (for example, sticks of wood, clothespins, combs, rubber balls, rubber bands, tongue depressors, wire brushes, special massagers, hand probes, or clamps). Some reflexology instruction books state that clients may feel a tingling sensation in the part of the body corresponding to the reflex point being stimulated, although this has not been documented scientifically.
Individual reflexology sessions often last from 30 to 60 minutes, and may be part of a 4 to 8 week course of therapy. Practitioners range from those who taught themselves from books to individuals who attended training courses and belong to professional associations. Techniques can be learned and self-administered. No widely accepted regulatory systems exist for reflexology, and there is currently no state licensure or training requirement in the United States.
Synonyms
Auricular reflexology, body reflexology, charka energy reflexology, foot acupressure, Laura Norman method, macroreflexology (acupressure and acupuncture), metamorphic technique, microrelfexology (ear, foot and hand reflexology), Original Ingham Method®, reflexology workout, reflextherapy, reflex zone therapy, Vita Flex, zone therapy.
Note: The term "reflexotherapy" has been used to describe acupuncture in some countries.