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An equianalgesic chart can be a useful tool, but the user must take care to correct for all relevant variables such as route of administration, cross tolerance, half-life and the bioavailability of a drug. [5] For example, the narcotic levorphanol is 4–8 times stronger than morphine, but also has a much longer half-life. Simply switching the ...
every evening (every day after noon) q.h. quaque hora: every hour q.h.s. quaque hora somni: every night at bedtime can be mistaken as "q.h.r." (every hour) q.i.d. quater in die: 4 times a day can be mistaken for "qd" or "qod," AMA style avoids use of this abbreviation (spell out "4 times a day") q.l. quantum libet: as much as is requisite q.n.
In single-dose scenarios, the patient's body weight and the drug's recommended dose per kilogram are used to determine a safe one-time dose. If multiple doses of treatment are needed in a day, the physician must take into account information regarding the total amount of the drug which is safe to use in one day, and how that should be broken up ...
For example, atorvastatin once daily at 10mg, 20mg, 40mg and 80mg was prescribed 45%, 36%, 16% and 3% of the time respectively. If one compared cost per unit (daily tablet) then rosuvastatin was instead 24% cheaper than atorvastatin ($1.44 vs $1.90), and if one compares cost per RDD (recorded daily dose) then rosuvastatin was 26% cheaper than ...
Per os (/ ˌ p ɜːr ˈ oʊ s /; 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 the mouth such as, for example, caries prophylaxis). [2]
In a power station treatment chemicals are injected or fed to boiler and also to feed and make up water under pressure, but in small dosages or rate of injection. The feeding at all places is done by means of small capacity dosing pumps specially designed for the duty demanded.
Senior dog food diets are pet foods that are catered toward the senior or mature pet population. The senior dog population consists of dogs that are over the age of seven for most dog breeds, [1] though in general large and giant breed dogs tend to reach this life stage earlier when compared to smaller breed dogs. Senior dog foods contain ...
In toxicology, the median lethal dose, LD 50 (abbreviation for "lethal dose, 50%"), LC 50 (lethal concentration, 50%) or LCt 50 is a toxic unit that measures the lethal dose of a given substance. [1] The value of LD 50 for a substance is the dose required to kill half the members of a tested population after a specified test duration.