Instructions. Press and hold the Function (Fn) key on the Dell Studio keyboard. 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.
Although it is well-established that night sweats are a common symptom of Hodgkin's lymphoma, the reason for this remains unclear. However, it is important to keep in mind that another of the B symptoms associated with Hodgkin's is persistent fevers. It has been postulated that the fevers one experiences with Hodgkin's may be causing the night sweats, similar to when you have the flu and your fever breaks overnight.
Night sweats. Night sweats, also known as nocturnal hyperhidrosis, is the occurrence of excessive sweating during sleep. The person may or may not also suffer from excessive perspiration while awake. One of the most common causes of night sweats in women over 40 is the hormonal changes related to menopause and perimenopause. This is a very common occurrence during the menopausal transition years. While night sweats might be relatively harmless, it can also be a sign of a serious underlying disease.