The medical abbreviation for every four hours is q4h.
q4h
q is the medical abbreviation meaning every or each.
QOD is the abbreviation for every other day.
q AM is the medical abbreviation meaning "every morning."
qh is the medical abbreviation for every hour.
qd=every daybid=twice a daytid=three timesw a daythat would be Q D, for once a day.Daily in medical terminology is abbreviated qd.odQ Dod
Take 1 tab po q12 h
every four hours
every other day
Q4h (Every four hours) which would be six times per day.
3/day or 3xdayThree times daily is abbreviated TID or t.i.d.
Q7w means every seven weeks in medical terms.
On a prescription it means "every morning".