â¢ there are different knots for different purposes and. all knots are not good for all purposes. â¢ practice makes perfect. â¢ a good knot needs not to be complicated, use the. simplest one good enough for the job. â¢ there is a difference in situations where there is. constant pull on the rope or if it is sometimes loose. and sometimes taut.
Obsessive-compulsive disorder (OCD) is a type of mental illness that causes repeated unwanted thoughts. To get rid of the thoughts, a person with OCD does the same tasks over and over. For example, you may fear that everything you touch has germs on it. So to ease that fear, you wash your hands over and over again.
Obsessive-Compulsive Disorder (OCD) is a common, chronic and long-lasting disorder in which a person has uncontrollable, reoccurring thoughts (obsessions) and behaviors (compulsions) that he or she feels the urge to repeat over and over. Signs and Symptoms. People with OCD may have symptoms of obsessions, compulsions, or both. These symptoms can interfere with all aspects of life, such as work, school, and personal relationships. Obsessions are repeated thoughts, urges, or mental images that cause anxiety. 1  Common symptoms include: 2  Fear of germs or contamination. 3  Unwanted forbidden or taboo thoughts involving sex, religion, and harm. 4  Aggressive thoughts towards others or self. 5  Having things symmetrical or in a perfect order.