A patient is taking ethambutol for pulmonary tuberculosis. Which finding should the nurse instruct the patient to report promptly?
Correct answer: B. Blurred vision or difficulty seeing colours
- A. Orange-coloured urine
- B. Blurred vision or difficulty seeing colours
- C. Mild nausea after taking the tablet
- D. Increased appetite during treatment
Explanation
Ethambutol can cause optic neuritis, which may appear as blurred vision or impaired red-green colour discrimination. Orange body fluids are associated with rifampicin, while mild nausea is a less specific medicine effect.
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About Respiratory Nursing
Covers nursing assessment and management of asthma, chronic obstructive pulmonary disease, pneumonia, tuberculosis, pleural disorders and respiratory failure. Key areas include breath sounds, oxygen therapy, airway suctioning, inhaled medicines, arterial blood gases and the difference between hypoxia, hypoxemia and carbon dioxide retention.
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