"Od" can stand for 'overdose". Alternatively, having "od" written after a dosage can mean "four times daily" (this is usually an abbreviation written in clinical notes, not on the patient's label on the bottle/packet for prescribed drugs, to prevent confusion) - in the same way that "bd" means "twice daily".
OD or no-D.
Indicates dosage frequency. OD = Once Daily
overdose
OD has 2 meanings you can OD(over dose) or the slang way OD(over doing it) OD also stands for "Organizational Deevelopment"
Over Dose.
left ear
cubic centimeters
Recommended Daily Dosage
Over drive
Fellow of the College in Vision Development
It stands for Doctor of Optometry (OD).It stands for Doctor of Optometry (OD).It stands for Doctor of Optometry (OD).It stands for Doctor of Optometry (OD).It stands for Doctor of Optometry (OD).It stands for Doctor of Optometry (OD).
Because the dosage and usage vary, you should discuss this with your prescribing doctor, not a website.