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.
Many different conditions, for instance, can also cause sores on the scalp. Scalp sores can be unsightly, and depending on the cause of the sore, they can also lead to temporary hair loss. These disorders can be contained with the right treatment, but they often need to be diagnosed by a doctor. Scalp sores can be caused by viral, bacterial or fungal infections.
Some potential causes of a heavy feeling in the head include: 1. Head and Neck Injuries. As mentioned before, head and neck injuries can both cause a heavy head feeling, due to damage to your brain or muscles. Sometimes your head feels heavy and numb as a result of the muscle strain as well. 2. Fatigue. If youâre out of shape or donât get enough exercise, then itâs possible that your heavy head feeling is due to fatigue and poor health.