Pharmacy and drug terms

A.d.As directedotcOver the counter (bought medication)
b.d/b.i.d.Twice a dayPPharmacy (drug)
GSLGeneral sales listPOMPrescription only medicine
Gutt/gGuttae (drops)p.r.n.When required
MedsMedicationsq.d.s./q.i.d.Four times a day
NocteAt nightRxPrescription
OccOintmentt.d.s./t.i.d.Three times a day
o.dOnce a day