A Client with Upper Respiratory Infection

The client diagnosed with arterial hypertension develops a cold. Which information regarding over-the-counter medications should the nurse teach  

Try to find a medication that will not cause drowsiness. 

Over-the-counter medications are more expensive than prescriptions. 

Do not take over-the-counter medication unless approved by the HCP. 

The client with the flu is prescribed the over-the-counter cough suppressant dextromethorphan. Which information should the nurse teach regarding this medication  

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