div. = divide. Some pills can be split, usually by a demarcated line in the middle of the pills. This is a way
to half some doses. e.m.p. = As directed. From the Latin phrase �ex modo prescripto� meaning �as directed.� n.m.t. = Not more than. noct. = At night. From the Latin word �nocte� meaning �night.� n.t.e. = Not to exceed. p.c. = After meals. From the Latin phrase �post cibum� meaning �after meals.� p.o. = By mouth. From the Latin phrase �per os� meaning �by mouth.� p.r. = By rectum. From the Latin phrase �per rectum� meaning �by rectum.�p.r.n. = As needed. This is one of the most common abbreviations and stands for �pro re nata,� Latin for
�as the circumstances arises.� q.(followed by a number and sometimes the letter h.) = Every x number of hours. For example q.8h means to use the medication every 8 hours. Another common abbreviation is q.4h. In these abbreviations, the letter �q� stands for �quaque� which means �every.� q.a.d. = See q.o.d. q.a.m. = Every morning. From the Latin phrase �quaque ante meridiem,� meaning �every before noon.�q.d. = Once a day. From the Latin phrase "quaque die," meaning "every day." This abbreviation is also
written as quotid (because the Latin word "quotidianus" means "daily." Many hospitals advise avoiding use
of this abbreviation because it is often confused with q.i.d. (four times a day) or q.o.d. (every other day)
which can have serious consequences for the patient. q.d.s. = Four times a day. From the Latin phrase �qauter die sumendus� meaning � four times a day.� q.h. = Every hour. From the Latin phrase "quaque hora," meaning "every hour." q.h.s. = At bedtime. From the Latin phrase "quaque hora somni," meaning "every hour of sleep." q.i.d. = Four times a day. From the Latin phrase "quarter in die," meaning "four times a day."q.l. = As much as one wants. From the Latin phrase "quantum libet," meaning "as much as one pleases."
q.o.d. = Every other day. From the Latin phrase "quaque altera die," meaning "every other day."Technically, the abbreviation should really be q.a.d. (and some people use it this way), but sometimes
weird things happen with medical abbreviations. q.p.m. = Every day after noon. From the Latin phrase �quaque post meridiem� meaning �every after q.q.h. = Every four hours. From the Latin phrase �quarter quaque hora� meaning �every four hours.�q.s. = As much as is needed. From �quantum sufficiat,� �quantum sufficit,� and �quantum satis,� Latin