 Spinal subluxations in your lower back can affect digestion, cause things like diarrhea, constipation, irritable bowel syndrome. You know, nerves or spinal subluxations at the very base of your spine where your pelvis and your spine meet, those subluxations can cause things like erectile dysfunction or fertility problems because, again, it's just a matter of connect the dots. I mean, Google it for yourself. You can look up an anatomical chart.