It probably says bid which stands for twice daily, or qid which stands for three times daily. PID stands for pelvic inflammatory disease.
They are directions indicating how many times per day the dose should be administered. It goes like this: SID or QD = Once a day BID = Twice a day TID = Three times a day QID = Four times a day However, The Joint Commission which acredits hospitals and nursing homes has recommended that these abbreviations be discontinued because they lead to errors in dosing. Now, physicians must write out the words, "once a day," "twice a day" and so on.
qid - 4 times daily ud - as directed od - right eye ou - both eyes os - left eye sq - subcutaneous (for injectables)
hi there its the same, i.e. bid=q12h tid=q8h qid=q6h
q6h stand for every 6 hours, q=every and h=hours so you can also take it to mean qid or four times daily though the doses should be about 6 hours apart.
qid means four times daily.
2 + 12 = 14 2/14 = 0.14 0.14 x 25= 3.5 mg
hs qid means bedtime four times daily.
II qid means two four times daily in medical terms
PID is not an abbreviation in common usage for prescriptions. BID means twice daily, TID means three times daily, QID means four times daily, and PRN means "as needed".
Vital signs qid is an instruction to check vital signs four times daily.
qid x10 days means four times daily for ten days.