Patient is admitted to the hospital for surgery of removal of haemorrhoids (haemorrhoidectomy). On the the admission Pat

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Patient is admitted to the hospital for surgery of removal
of haemorrhoids (haemorrhoidectomy). On the the admission Patient
is prescribed following two medication.
Why patient is prescribed PRN temazepam. explain rational
and when you will administer medication.
This medications is prescribed prn, how does this
influence your actions? Provide Reference within past five
years.