Which of the following symptoms is common in clients with active tuberculosis?

RRB Staff Nurse Jaipur-6th June 2018

Medical & Surgical Nursing

Easy

Appeared in: RRB Staff Nurse Jaipur-6th June 2018

Explanation

Weight loss is a classic constitutional symptom of active tuberculosis, often accompanied by fever, night sweats, and anorexia.
The systemic inflammatory response to the infection increases the body's metabolic rate, leading to a catabolic state and subsequent weight loss.
Unlike symptoms that appear in advanced stages, weight loss is a common and often early sign of active TB.
Medical literature consistently lists weight loss as a primary feature of chronic infections, including tuberculosis.

Option B: Patients with active TB typically experience anorexia (loss of appetite), not an increased appetite. The inflammatory state and general malaise suppress the desire to eat.
Option C: Dyspnea on exertion is not considered a common early symptom. It typically develops later as the disease progresses and causes extensive lung parenchymal damage, fibrosis, or pleural effusion.
Option D: Mental status changes are not characteristic of typical pulmonary TB. They are a hallmark of TB affecting the central nervous system (tuberculous meningitis), which is a severe form of extrapulmonary TB.

Visual 1: Infographic: Common vs. Advanced Symptoms of Pulmonary Tuberculosis. This visual would help differentiate early constitutional symptoms like weight loss from later complications like dyspnea.
Visual 2: Chart: Systemic Effects of Tuberculosis. A chart illustrating how the inflammatory response in TB leads to increased metabolism, anorexia, and weight loss.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Clinical manifestations of active tuberculosis as background academic context rather than a clinical decision trigger.
For a nurse, recognizing unintentional weight loss as a potential red flag for TB is crucial for early screening and diagnosis, especially in high-risk populations.
Nutritional assessment and support are key nursing interventions for patients with TB to counteract weight loss, support immune function, and improve treatment outcomes.
What if? If the patient also reported a stiff neck and headache along with mental status changes, the nurse's priority would shift to suspecting tuberculous meningitis and initiating immediate neurological assessment and airborne/droplet precautions pending diagnosis.

How to Approach the Question

First, identify the core of the question: it asks for a 'common' symptom of 'active tuberculosis'.
Recall the classic signs and symptoms of TB. Categorize them into constitutional (systemic) and pulmonary (respiratory) symptoms.
Evaluate each option against your knowledge. Weight loss is a well-known constitutional symptom.
Analyze the distractors. 'Increased appetite' is the opposite of what occurs (anorexia). 'Dyspnea' and 'mental status changes' are associated with TB but are typically signs of advanced or specific extrapulmonary forms, making them less 'common' than weight loss in a typical case.

Concept Tested & Keywords

Q8d59HdMy3Iw-DOvYzZEfk