ASNEEDED

How some drugs are to be used

• Ad lib

• Dosage phrase

• hen necessary

• How some drugs are taken

• How some medicines are administered

• How some medicines are to be used

• Medication administration stipulation

• Medicinal frequency, at times

• One way to take drugs

• Painkiller dosage phrase

• Prescription directive

• Prescription phrase

• Prescription proviso

• What prn on a prescription means

• When it hurts, in prescriptions

• When required

• When symptoms flare up

• Words in a prescription