Chris Brennan described how Mars retrograde through his 7th house of relationships and 6th house of illness coincided with the period when his partner, Leisa, first noticed something was wrong in her breast, leading to her diagnosis of breast cancer. The retrograde linked these adjacent houses, highlighting the connection between partnership and health. Shortly afterward, the Mars–Pluto opposition occurred prior to her surgery. During the surgery and recovery period, the Venus–Jupiter conjunction in Cancer in his 6th house corresponded with themes of caregiving, nurturing, and attending to illness.

This example illustrates how 6th and 7th house transits can manifest in real-life events, showing the interplay between relational and health-related areas of life in whole sign house astrology.