DrugXpert Blog

Many different medications are taken orally (by mouth). In most cases, the ingredients in oral medication don't enter the bloodstream until they reach the stomach or bowel. Sometimes the drug is absorbed by the lining of the mouth, like is the case with lozenges. Some active ingredients – for example, certain laxatives or contrast agents – aren't meant to enter the bloodstream in large quantities at all. Oral administration is a route of administration where a substance is taken through the mouth. Per os abbreviated to P.O. is sometimes used as a direction for medication to be taken orally. Many medications are taken orally because they are intended to have a systemic effect, reaching different parts of the body via the bloodstream, for example. Oral dosage form Per os (P.O.) is an adverbial phrase meaning literally from Latin "through the mouth" or "by mouth". The expression is used in medicine to describe a treatment that is taken orally (but not used in t...

injection and oral product As a child, we had little choice as to the nature of medication we want. As we grow older, our choices were moulded mostly by our childhood experiences.