 [ Symptoms ] is tens e stim safe to use for prostate [ Disease ] well there are no evidences of infertility or other drawbacks like injury to testicles with the use of estimmers they are designed to stimulate the prostrate for handfree ejeculations it should be placed as such to provide proper stimulation to the prostrate and for targeting the same it should be placed with one pad above the penis and other in the anal region hope this helps regards