Correct Answer: C

Rationale: The correct answer is C. The client should report increasing intensity, frequency, or duration of contractions to the provider as these are signs of preterm labor. Monitoring contractions is crucial for the management of preterm labor and the safety of both the client and the fetus.

Correct Answer: B

Rationale: Fever is a key symptom of serotonin syndrome, a potentially serious condition that can occur with the use of SSRIs like Sertraline. Serotonin syndrome is characterized by excessive levels of serotonin in the body, leading to symptoms such as fever, agitation, confusion, tremors, and sweating. If a client on Sertraline presents with fever, the nurse should consider the possibility of serotonin syndrome and take appropriate actions such as notifying the healthcare provider and monitoring the client closely.

Correct Answer: A

Rationale: Before starting Calcitonin-salmon, it is important to assess for any potential allergies as anaphylaxis can occur. A skin test is usually conducted to determine if the client is allergic to the medication. The nurse should also inquire about any previous allergies to fish, as Calcitonin-salmon is derived from salmon.

Correct Answer: A

Rationale: Hydralazine is a vasodilator that can cause reflex tachycardia as an adverse effect. The client should monitor their pulse and report any significant increases, as tachycardia can indicate a severe adverse reaction to the medication.

Correct Answer: C

Rationale: The correct answer is bone marrow suppression (Choice C). Methotrexate can lead to bone marrow suppression, resulting in adverse effects such as anemia, leukopenia, and thrombocytopenia. Monitoring for signs of decreased blood cell counts is essential to prevent complications and adjust treatment as needed.