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.
10 most extreme places on Earth. The most common causes of an itchy scab can be traced to the natural healing process as new skin forms over the injured site and gradually separates from the scab. An itchy scab can also result from certain skin conditions, such as eczema and psoriasis, or from a herpes viral infection.