via sharecare.com   What is OCD?   Obsessive–compulsive disorder  ( OCD ) is an anxiety disorder  characterized by intrusive thoughts   that produce uneasiness, apprehension, fear, or worry; by repetitive  behaviors aimed at reducing the associated anxiety; or by a combination  of such obsessions and compulsions . Symptoms of the disorder include excessive washing or cleaning; repeated checking; extreme hoarding ; preoccupation with sexual , violent or religious thoughts; relationship-related obsessions ; aversion to particular numbers; and nervous rituals , such as opening and closing a door a certain number of times before entering or leaving a room. These symptoms can be alienating  and time-consuming, and often cause severe emotional and financial distress. The acts of those who have OCD may appear paranoid  and potentially psychotic .  However, OCD sufferers generally recognize their obsessions and  compulsions as irrational, and may become further distressed by this  realization...
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