q is the medical abbreviation meaning every or each.
qhs stands for Quaque Hora Somni (Latin: Every Bedtime). The abbreviation means "every night".
qh is the medical abbreviation for every hour.
The medical abbreviation for bedtime is h.s. (hora somni).
QOD is the abbreviation for every other day.
q AM is the medical abbreviation meaning "every morning."
every other day
every four hours
The medical abbreviation for "every 4 hours as needed" is "q4h prn." Here, "q" stands for "every," "4h" indicates the interval of four hours, and "prn" means "as needed." This abbreviation is commonly used in medical prescriptions and notes to guide dosing schedules.
PO means is a Latin abbreviation for "by mouth" and HS is a Latin abbreviation for "at night" so that the medication by mouth at night.
Q7w means every seven weeks in medical terms.
On a prescription it means "every morning".