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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 four hours
every other day
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.
The medical term for "at night" is "nocturnal." This term is often used to describe animals or organisms that are active during the night.
On a prescription it means "every morning".