Joanna feels that she needs to run up and down the stairs exactly 12 times before she leaves for school or else someone she loves will get hurt. What is the name for this type of intrusive, irrational thought?

Which of the following is not a common symptom of obsessive-compulsive disorder (OCD)?

When John leaves his house in morning, he always has to check multiple times to make sure that he has locked his front door. If John tries to leave his house without checking his door, or after only checking it once, he is filled with such anxiety and dread that he must abandon whatever else he is doing to return home and check his front door again. John is most likely struggling with a(n) __________.

A patient has obsessive-compulsive disorder, and each morning and night she must spend 45 minutes writing words of praise in her journal so that her mother does not fall ill. The patient has been going to treatment for several years to deal with the issue.

Identify the obsession and the compulsion in this scenario.

What is OCD?

Samantha must check that her keys are in her purse upon leaving the house exactly seven times. Samantha would most likely be diagnosed with __________.

Which of the following is not true of obsessions, as listed in the DSM definition of Obsessive-Compulsive Disorder?

90% of people with obsessive compulsive disorder (OCD) often also suffer from another disorder. Which of the following disorders is most likely to co-occur with OCD?

Henry has a habit that he wants help breaking. Henry tends to wash his hands in a particular way over a 5-minute period several times per day, sometimes up to 25 times per day. Often, his hands become red and his skin cracks because he washes them so much, but he continues washing because he becomes anxious if he doesn't wash. Based on this information, Henry is most likely to have ___________________.

Which of the following is not a common compulsion associated with OCD?