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Dose Abbrev
| Question | Answer |
|---|---|
| p.o. | orally |
| o.s. | in the left eye |
| o.d. | in the right eye |
| o.u. | in both eyes |
| I.M. | intramuscularly |
| Subq. | subcutaneous |
| Rectally | rectally |
| q.o.d. | every other day |
| b.i.d. | twice a day |
| I.V. | intravenous |
| t.i.d. | three times a day |
| q.i.d. | four times a day |
| q.h.s. | before bed |
| p.r.n. | as needed |
| a.c. | before meals |
| p.c. | after meals |
| 5X a day | five times a day |
| q.4h | every four hours |
| q.t.t. | drop |