Reflexology- Gentle pressure and circulation are applied to certain reflex points on the feet and hands that correspond, specifically, to different areas of the body, with a maximum percentage of precision,. Specific effectiveness has been found by the therapist in working with various muscles groups, particularly the shoulders, back, sacral area. Especially useful for shoulder and back pain, premenstrual cramps, headaches, constipation, some cases of sciatica, and for self-massage. Reflexology also applies to various, glands and organs useful in relieving pain, tension, and energy blockages in various muscle groups.