Low levels of cerebral spinal fluid 5HIAA (CSF 5-HIAA) can be an indicator of which of the following?

A 26-year-old woman in her 37th week of pregnancy tested positive for Group B Strep. To prevent passing the infection to her newborn, how will she be treated?

A 47-year-old woman completed the State-Trait Anxiety Inventory (STAI) and scored 20. What does this score indicate?

The PMHNP is treating a 13-year-old boy with attention deficit-hyperactivity disorder and Tourette's syndrome with guanfacine (Intuniv). What is the mechanism of action of guanfacine?

During a telehealth session, a 32-year-old single woman reports being home during the quarantine for a period of 4 months with no outside contact. She says she knows several people who died from COVID-19, and although she never became ill, she has become extremely nervous about leaving her house. She tried leaving her house once during the Phase 1 reopening, but she says it felt like "an elephant" was sitting on her chest and went back home. She is terrified to use public transportation or go to any stores and stand in line, in case she has another episode of chest pain and "cannot escape." She is too terrified to go out again but misses seeing her friends and family. Which diagnosis is most correct?

A 10-year-old boy displays deficits in intellectual functions that involve his ability to reason, solve problems, and learn from instruction or experience. He has been slow to develop skills in school and is behind his peers in reading, writing, and mathematical abilities. As a result, he has significant impairments in his ability to develop socially appropriate interpersonal communication skills and has developed no real friendships. He is dependent on others for assistance with his basic needs, such as dressing and feeding. Which of the following diagnoses most accurately represents this presentation?

The PMHNP is evaluating a 4-year-old boy who is brought in by his foster mother. The child has been living with her for 1 week, and she is concerned about this behavior. Staff at the day care center he attends report that he displays fear unrelated to particular activities. Even when distressed, he does not seek comfort in, nor respond to, any staff members. What additional information about this child would be important in determining whether his symptoms represent reactive attachment disorder (RAD) or autism spectrum disorder (ASD)?

A 19-year-old girl sustained multiple long bone fractures as a result of a motor vehicle crash and now is at risk for fat embolism. Which of the following signs and symptoms strongly suggest fat embolism?

The parents of a 16-year-old adolescent girl come to the PMHNP requesting treatment for her "so-called gender issues." The mother cries while the father says, "She says she has wanted to be a boy ever since she was 4 years old. This is all just nonsense. It's a phase, and the sooner she gets over it, the better." The daughter acknowledges "feeling like a boy" since the age of 4, and she currently binds her breasts. She also wants to be called by a male name. Her father wants to send her to conversion therapy offered by their church. The mother wants to know the PMHNP's opinion. Which of the following is the most appropriate response?

A 41-year-old Malaysian man is referred to the PMHNP following an incident at work. He says a coworker insulted him, and the next thing he knows the police were called. He does not remember attacking the coworker, but he was arrested for assault. Which culture-bound syndrome should the PMHNP include in the differential diagnosis?

A 4-year-old child is preoccupied with her mother's breasts and frequently wants to gently pat them with her hands. Her mother does not visibly react to this; instead, she redirects the child to another activity. The mother is worried that if she shames her daughter about the breast patting, it might "mess her up somehow." According to Erikson, the child's behavior is considered: