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.
It is caused by mites that burrow under the skin. Scabies is easily caught through skin-to-skin contact with affected people. The itching is caused by your body's allergic reaction to the mites, their waste, and the eggs they lay under your skin.ecognize the signs of scabies. Any case of severe itching that lasts weeks or months could result from scabies. Signs of scabies include: 1  Intense itching, especially at night. 2  Tiny raised pimple-like bumps that appear on the skin like a rash. 3  The rash can be on the whole body or limited to certain areas.