# The nurse reviews follow-up data for clients taking colchicine. Which findings require immediate follow-up? Highlight the findings associated with serious toxicity or a high-risk interaction.

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> language: en  
> subject: Medication Administration  
> category: PPT

## Question

The nurse reviews follow-up data for clients taking colchicine. Which findings require immediate follow-up? Highlight the findings associated with serious toxicity or a high-risk interaction.

| Client | Follow-up finding |
| --- | --- |
| A | Stable preventive dose with normal renal function and no symptoms |
| B | Severe renal impairment with a new clarithromycin prescription |
| C | Mild toe tenderness that is improving with the treatment plan |
| D | Uses prescribed acetaminophen for an unrelated tension headache |
| E | Persistent vomiting and diarrhea with new generalized weakness |
| F | Reports less joint swelling than at the previous clinic visit |
| G | Complete blood count remains unchanged from the baseline result |
| H | Asks whether a routine diet discussion can occur next month |
| I | New diffuse muscle pain and dark urine while taking a statin |

## Explanation

Renal impairment with clarithromycin, severe gastrointestinal symptoms with weakness, and new muscle pain with dark urine require immediate follow-up. These patterns can signal dangerous colchicine accumulation or toxicity.

## In-depth explanation

Quick answer
Highlight severe renal impairment with a new clarithromycin prescription, persistent vomiting and diarrhea with weakness, and new diffuse muscle pain with dark urine while taking a statin. Each pattern can indicate dangerous colchicine exposure.

Why this is correct
Colchicine has a narrow safety margin. Renal impairment slows elimination, and clarithromycin blocks pathways that remove colchicine, so the combination can cause life-threatening accumulation. Severe gastrointestinal symptoms may be an early toxicity signal, while muscle pain, weakness, or dark urine can indicate neuromuscular injury.[2]

Easy analogy or mental picture
Picture a drain and a gate. Kidney impairment slows the drain, while an interacting drug closes the gate; colchicine then rises inside the system. This picture explains accumulation but does not replace individualized dose and interaction review.

Memory hook
Slow clearance or a blocked pathway makes colchicine toxicity climb.

NCLEX decision rule
When colchicine is paired with kidney or liver impairment, a strong interacting drug, severe gastrointestinal symptoms, or new muscle injury, stop and obtain urgent medication review. A prescribed dose is not automatically safe when clearance changes.

Why the other choices are wrong
A stable preventive dose with normal kidney function, mild isolated joint tenderness, acetaminophen use, improving gout pain, an unchanged complete blood count, and a routine diet discussion do not show the high-risk patterns displayed here.References

- [1]NCSBN: 2026 NCLEX-RN Test PlanNational Council of State Boards of Nursing

- [2]DailyMed: Colchicine Tablets Prescribing InformationU.S. National Library of Medicine

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