you have abnormal vaginal discharge (bleeding or otherwise) including bleeding after sexual intercourse, hematuria (blood in your urine), bleeding from the anus,

you are experiencing back pain severe enough for you to need pain-killers,

you have recently undergone surgery,

you have symptoms of bladder, vaginal, or urinary tract infection are present,

you have a history of urinary retention or symptoms thereof,

you are pregnant,

you have given birth within the last 6 weeks,

you have neurological issues such as difficulties controlling your muscles, numbness, loss of sensitivity,

you have severe pelvic pain or muscle spasms, new pain after menopause, or the appearance of a mass or lump in the pelvis,

you have hypertonic pelvic floor (muscles in the pelvic floor becoming too tense and are unable to relax), vaginismus,

you have moderate to severe prolapse, and you have not yet consulted a medical professional,

you are allergic to medical-grade silicone.