A pharmacy receives the following prescription: Xanax 5 mg tablets #10 Take 1 tablet PO b.i.d. p.r.n. The prescriber must be contacted for clarification because:
Xanax is not commercially available in 5 mg tablets.
Xanax, or alprazolam, is typically prescribed in 0.25 mg, 0.5 mg, 1 mg, and 2 mg tablet strengths. The prescription for a 5 mg tablet raises a question that necessitates contacting the prescriber for clarification, as this dosage form does not exist.
This statement is incorrect because Xanax can be prescribed to be taken twice a day (b.i.d.) if deemed appropriate by a healthcare provider. The frequency of administration is not a reason to contact the prescriber for clarification in this case.
The absence of refills does not require clarification with the prescriber unless specific instructions were expected. It is within the prescriber’s discretion to authorize or withhold refills based on the patient's needs and the medication's potential for misuse.
While providing a maximum daily dose can be helpful, it is not mandatory for prescription clarity. Xanax dosages can vary significantly based on individual patient needs, and the prescriber may have intended for the patient to follow their judgment on usage.
This is the correct choice. Xanax is not manufactured in 5 mg tablet strengths, which makes this prescription questionable. Clarification is necessary to confirm the intended dose and to avoid administering an unavailable medication.
The prescription for Xanax 5 mg tablets is problematic because such a dosage form does not exist in the market. Contacting the prescriber is essential to ensure safe and effective treatment, as the patient cannot be prescribed a medication strength that is not available. All other choices do not necessitate further clarification, highlighting the importance of verifying medication formulations in pharmacy practice.
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