Simplify the following text for a Grade 10 native English-speaking person.
Original: These activities can be as benign as sitting up in bed , walking to the bathroom , and cleaning , or as hazardous as cooking , driving , extremely violent gestures , grabbing at hallucinated objects , or even homicide .
Simplified: These activities can be as simple as sitting up in bed , walking to the bathroom , and cleaning . Sometimes they are dangerous ; examples include cooking , driving , extremely violent gesture or grabbing at hallucinated objects , or even homicide .