Inversion therapy involves being upside down or at an inverted angle with the intention of therapeutic benefits. When the body's weight is suspended from the lower body, the pull of gravity may decompress the joints of the body below the anchor. People who have heart disease, high blood pressure and eye diseases are at higher risk for the dangers related to inversion therapy and should consult their doctors about it first. Although Manufacturers of inversion tables claim their products can help curb back pain and improve blood flow, it still exists high risks. The most important concern that you must take care is that inversion therapy can damage leads to an increase in intraocular pressure, a measurement of the fluid pressure inside your eye, which is easy to cause blurry vision and redness. Here are some other effects include excessive accumulation of fluid around the eye, red spots on the eyelids, excessive tears, and sub-conjunctival hemorrhage, or bleeding beneath the white part of the eye. Inversion therapy are really bad for your eyes.