Obsessive compulsive disorder

If you have watched the TV series 'Monk' you know what 'Obsessive Compulsive Disorder' means. It is a psychiatric anxiety disorder. People suffers from this illness tend have repetitive behaviours which they feel forced to perform.

Do you have this kind of problems? For me, I am quite obsessed to check my email box during work (in every 15 minutes or more often), thanks to the malfunction email receipt notification. Sometimes, that little envelope in the bottom right hand corner of my screen just pops out from no where suddenly...