I have Obsessive compulsive disorders are you familiar with that it is a mental disorder? 
Somewhat I have know a few people with OCD
Yes I have it bad at home from hand washing, checking if doors is closed or things just being out of place.
I notice when I get stressed I get a little OCD myself.  I obsess about whether I have turned off the iron or locked the door.
a degree that the person's daily life is negatively affected. This often takes up more than an hour a day. Most adults realize that the behaviors do not make sense. The condition is associated with tics, anxiety disorder, and an increased risk of suicide.
The cause is unknown. There appear to be some genetic components with both identical twins more often affected than both non-identical twins. Risk factors include a history of child abuse or other stress-inducing event. Some cases have been documented to occur
Obsessive–compulsive disorder
Obsessive–compulsive disorder (OCD) is a mental disorder in which a person feels the need to perform certain routines repeatedly (called "compulsions"), or has certain thoughts repeatedly (called "obsessions"). The person is unable to control either the thoughts or activities for more than a short period of time. Common compulsions include hand washing, counting of things, and checking to see if a door is locked. Some may have difficulty throwing things out. These activities occur to such