Press the right-arrow key to activate the backlit keyboard. Press the right-arrow key again, still holding down the Function key, to toggle the keyboard through its three illumination modes: full intensity, half intensity and off.
Cysts can be painful and easily infected, so be sure to see your dermatologist if you have one [source: WebMD ]. Sometimes age is a factor. Some skin conditions that cause scalp sores, such as ringworm, primarily affect children [source: Berman ]. Others, such as pemphigus, primarily affect older adults [source: National Institute of Arthritis and Musculoskeletal and Skin Diseases ].
Are there any corolations betwen peripheral neuropathy and a sore scalp. I didn't think much about it until the pain at my feet and arms started increasing and it dawned on me that the top of my head is another peripheral of the body. It feels somewhat like a sunburn, sore to the touch and aggravated by brushing it.