With the release of Windows 10 just around the corner, Microsoft is preparing to release a true successor to the Lumia 930 - the Lumia 940 and the Lumia 940XL.
There are a number of factors that can cause confusion, from serious health problems to vitamin deficiencies. Alcohol intoxication is a common cause of confusion. Other causes include: A concussion is a brain injury that occurs as a result of head trauma.
Confusion and delirium (see Delirium) refer to a disturbance of consciousness. That is, people are less aware of their environment and, depending on the cause, may be excessively agitated and belligerent or drowsy and sluggish. Some people alternate between being less alert and being overly alert.