Frequency
QOD
Every other day
Risk
Can be mistaken for "QD" (daily) or "QID" (four times daily)
Safer Alternative
Write "every other day"
Example
QOD misread as QD, doubling dose frequency
Every other day
Can be mistaken for "QD" (daily) or "QID" (four times daily)
Write "every other day"
QOD misread as QD, doubling dose frequency