answersLogoWhite

0


Best Answer

Theoretically none. You're just not supposed to take it more than twice a day.

User Avatar

Wiki User

βˆ™ 12y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

βˆ™ 13y ago

as needed

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: If a medication is ordered BID and q8hr prn and it is given 9AM and 9PM when can the prn dose be given?
Write your answer...
Submit
Still have questions?
magnify glass
imp