Marcus was molested by a family friend years ago. Which psychological effect is he most likely to experience as a result of this trauma?

• A. Post-traumatic stress disorder (PTSD)
• B. Bipolar disorder
• C. Schizophrenia
• D. Obsessive-compulsive disorder (OCD)

Answer: (A)

Verified step by step guidance

1. Step 1: Understand the nature of the trauma described in the problem, which is molestation by a family friend. This is a form of interpersonal trauma that can have significant psychological effects.
2. Step 2: Review the common psychological disorders associated with trauma. Post-traumatic stress disorder (PTSD) is a condition that often develops after experiencing or witnessing a traumatic event, characterized by symptoms such as flashbacks, avoidance, and heightened arousal.
3. Step 3: Compare PTSD with other disorders listed: Bipolar disorder involves mood swings unrelated to trauma; Schizophrenia involves psychosis and is not directly caused by trauma; Obsessive-compulsive disorder (OCD) involves intrusive thoughts and compulsions, but is not typically linked to trauma.
4. Step 4: Recognize that PTSD is the most likely psychological effect following trauma like molestation, as it directly relates to the experience of trauma and its aftermath.
5. Step 5: Conclude that the correct psychological effect Marcus is most likely to experience is Post-traumatic stress disorder (PTSD), based on the nature of the trauma and the symptoms associated with PTSD.