The relaxation response also seems to increase the available level of serotonin, which is a chemical in the body that positively affects emotions and thoughts. While this information is promising, more studies are needed to directly confirm the relationship between massage and levels of serotonin in the brain.
The most common cause of scrotal itch is skin lesions such as psoriasis and eczema, when people can scratch so intensely that they make the skin bleed. But these conditions are of course visible and you say there is no rash, so we must think again.
Other Causes Of Sore Testicles - Other causes of sore testicles include inguinal hernia, orchitis, kidney stones, and a testicular tumor. An inguinal hernia results when a weakened area in the abdominal wall allows a portion of the intestine to protrude into the scrotum.