Do you suffer from OCD?
No, I have no inability to control either my thoughts or activities for more than a short period of time.  You?
I do.  My main problem is being overly clean.  
Oh, do you have routines, rituals that you feel compelled to follow?
Everything has to have a place and needs to stay in that place.  As in, the flower vase can only be in one spot...and that spot only.
Do you find you have to constantly check and see if those items are in their proper spot?
Yes.  I get super embarassed when I do it around people but my mind has to see it there.
Yes, most adults realize that their actions don't make sense however, they can't stop.
Do you know of others that suffer from OCD?
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