A patient takes several medicines and starts an over-the-counter sleep aid. Which action is appropriate?
- AReview all medicines for interactions and duplicate effects
- BAdvise taking it on alternate nights to limit any interactions
- CRecord it once it becomes a regular medicine
- DAdvise that it is safe because it is non-prescription
Show answer and explanations
Answer
A
A
OTC sleep aids (e.g., sedating antihistamines) can add to sedation and anticholinergic effects.
B
Alternate-night use does not prevent interactions with other medicines.
C
Intermittent OTC products also need to be recorded because they can interact whenever taken.
D
OTC products can interact significantly with prescribed medicines.