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.
Hard white bumps on scrotum. Bumps may appear on scrotum for variety of reasons. They can broadly be divided into 2 categories: Bumps over the surface of the scrotal skin; Lumps inside the scrotum sac; When sebaceous glands become visible on the skin, they are called Fordyce spots.