A child is on oral iron preparation, what is the important teaching point for this child?

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E6 Nursing Brunner Adult Health 3SA Vol 1 Part 3 p. 136-138
E6 Pharmacology Nursing Lilley 11e Part 3 pp. 223-225, 221-223
Practise the full TMC Staff Nurse - 2019
Attempt every question from this paper in a timed mock, then review the full solution for each one.