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.
Several hormone disorders can cause night sweating. Pheochromocytoma is a rare adrenal gland tumor that produces norepinephrine and epinephrine. These hormones control blood pressure and heart rate, so increased production can cause increased heart rate, high blood pressure and night sweating.Hyperthyroidism, which is also known as overactive thyroid, can cause night sweats because too much thyroid hormone is produced by the thyroid gland.he Mayo Clinic cites autonomic neuropathy and stroke can cause night sweating. Stroke can occur as the result of a burst blood vessel or a blood clot blocking the flow of blood to the brain. Autonomic neuropathy is a set of symptoms that occur when the nerves are damaged.