Quick Answer. According to the official Bluetooth website, the technology was invented in 1994 by a group of engineers at Ericsson. It was originally intended to act as a wireless alternative to RS-232 cables.
Quick Fact. While a rash can appear anywhere on the body, rashes due to severely dry skin caused by menopause tend to pop up on the forehead, nose, back, neck, chest, arms, or legs. To understand the link between itchy skin rashes and menopause, you need to know about estrogen. Estrogen is the hormone that stimulates the formation of skin-smoothing collagen and oils. That's why, as menopause approaches and estrogen production diminishes, dry, itchy skin and rashes become very common.
Allergens that cause symptoms to stick around a lot longer, or to come back, are much harder to pinpoint. Itâs important to know the allergens that could cause a flare up, so that you can help keep your rash under control. Hormones. Hormones are substances produced by the body that can cause a wide variety of symptoms. When the levels of certain hormones in your body increase or decrease, some people with eczema (especially women) may experience flare ups. Learn more about how to control the most common eczema causes and triggers. Home.