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The nurse can then scan the bar code on medication and use software to verify that he/she is administering the right medication to the right patient at the right dose, through the right route, and at the right time ("five rights of medication administration"). [5] Bar code medication administration was designed as an additional check to aid the ...
Oral administration of a liquid. In pharmacology and toxicology, a route of administration is the way by which a drug, fluid, poison, or other substance is taken into the body. [1] Routes of administration are generally classified by the location at which the substance is applied. Common examples include oral and intravenous administration ...
Tachyphylaxis (Greek ταχύς, tachys, "rapid", and φύλαξις, phylaxis, "protection") is a medical term describing an acute, sudden decrease in response to a drug after its administration (i.e., a rapid and short-term onset of drug tolerance). [1] It can occur after an initial dose or after a series of small doses.
Drug labels seek to identify drug contents and to state specific instructions or warnings for administration, storage and disposal. Since 1800s, legislation has been advocated to stipulate the formats of drug labelling due to the demand for an equitable trading platform, the need of identification of toxins and the awareness of public health.
Drug titration is the process of adjusting the dose of a medication for the maximum benefit without adverse effects. [ 1 ] When a drug has a narrow therapeutic index , titration is especially important, because the range between the dose at which a drug is effective and the dose at which side effects occur is small. [ 2 ]
It relies on receptor occupancy and response. A particular medication of intermediate efficacy may appear as a partial agonist in one tissue (lower level of receptor expression) and a full agonist in another (high level of receptor expression) across distinct cell types expressing the same receptor but at varying densities. [5] [9]
Even at clinics that offer the medication, the upfront costs and budget limitations render it out of reach for the vast majority who come through their doors. But Patrick had insurance, and Anne, with her treatment background, thought she could find a prescribing doctor. “Patrick, we can get you the medication,” Anne told her son.
A study of 2,600 patients at two hospitals determined that between 26% and 60% of patients could not understand medication directions, a standard informed consent, or basic health care materials. [132] This mismatch between a clinician's level of communication and a patient's ability to understand can lead to medication errors and adverse outcomes.