Itchy Skin and their causes
When nerves (called C fibers) just below the skin’s surface are stimulated, they cause itching. This may be triggered by chemicals, with histamines that are released during an allergic reaction. Scratching essentially makes things worse by stimulating the itch fibers and introducing bacteria into the skin, make you prone to infections. Here are the Itchy Skin and their causes.
Itchy Skin and their causes – 5 Common causes
Dry skin is the mainly common cause of itchy skin. It diminishes the natural barrier between the skin & environment. The skin cells separate & dry out, leaving the body feeling itchy. Dry skin typically results from environmental factors like cold or hot weather with low humidity, long term use air condition or central heating and bathing too much. Add moisture to the air and thus, your skin by using a humidifier in your home. Use a thick cream, that is more hydrating than a lotion, and apply it as skin is still damp after showering.
Common spots for this inflammatory skin condition consist of the elbow, hands, knees, eyelids and back of the arms. Eczema’s skin inflammation and thus the resultant release of histamine trigger the itch. It results in red, itchy skin. Keep your hands off. People with chronic eczema suffer from the itch scratch cycle that simply creates the itching worse, and are particularly prone to skin infections.
Bars of soap can get you clean; however all those suds is also one of the most common causes of itchy skin. Soap strips skin of its natural oils. Without these oils, skin is dry, and as a result, itchy. Harsh soaps may also inflame skin, which will make you want to scratch.
You slather on sunscreen & steer clear of ultraviolet (UV) rays, however there are still times when your skin looks like a lobster and gets prickly too. The body sees sunburn as an injury to the skin, thus it releases an inflammatory cascade of molecules, and every of that causes the skin to become more inflamed & itchy. The sun’s rays as well break down the skin’s natural barrier to dries it out.
Fragrances are added to several products like deodorants, detergent, lotions, and softeners to give them an enticing smell. If you’ve a genetic allergic reaction to these chemicals, it can be one of the causes of itchy, inflame skin. Fragrance will directly irritate skin or stimulate an immune response, releasing substance that the nerves for itching.