pharmacokinetics

USAGE SUMMARY

The phrase "pharmacokinetics" is correct and usable in written English.
It is typically used in scientific and medical contexts to refer to the study of how drugs move through the body, including absorption, distribution, metabolism, and excretion. Example: "The pharmacokinetics of the new medication were studied to determine its effectiveness and safety in patients."

✓ Grammatically correct

Science

Encyclopedias

News & Media

Human-verified examples from authoritative sources

Exact Expressions

10 human-written examples

It contains technical sections on (1) chemistry, manufacturing, and dosage forms, (2) animal pharmacology and toxicology, (3) human pharmacokinetics and bioavailability, (4) comprehensive results of clinical trials, (5) statistics, and (6) microbiology (in the case of anti-infective or antiviral drugs).

Encyclopedia Britannica

Metabolic rates, which affect pharmacokinetics, are much higher during childhood, as anyone with a two-year-old can attest.

Encyclopedia Britannica

Study of the factors that influence the movement of drugs throughout the body is called pharmacokinetics, which includes the absorption, distribution, localization in tissues, biotransformation, and excretion of drugs.

Encyclopedia Britannica

Furthermore, evidence suggests that women are more prone to a hangover than men, if matched by alcohol consumption, owing to differences in the pharmacokinetics (how a drug moves through the body) of alcohol between genders.

Independent

This involves several processes embraced by the general term pharmacokinetics.

Encyclopedia Britannica

In earlier American trials, Hospira said its version of EPO met its crucial endpoint, showing "equal pharmacokinetics" to Amgen's Epogen.

The New York Times

"My main academic career, I suppose, has been one looking at pharmacokinetics - the rate of the appearance and disappearance of substances in blood.

The Guardian

Describes his argument that the "pharmacokinetics" of coca leaf chewing are different from cocaine.

The New Yorker

Phase 1 studies are designed to evaluate the pharmacokinetics and pharmacodynamics of new treatments, essentially evaluating how the drug influences the human body and how the human body influences the drug.

SEP

Pharmacokinetics is the study of the rates and extent of drug absorption, distribution within the body, metabolism, and excretion.

Encyclopedia Britannica

Expert writing Tips

Best practice

When writing about "pharmacokinetics", provide specific examples of the ADME processes (absorption, distribution, metabolism, excretion) being discussed to add clarity.

Common error

Avoid using "pharmacokinetics" when you actually mean pharmacodynamics. "Pharmacokinetics" describes what the body does to the drug, while pharmacodynamics describes what the drug does to the body.

Linguistic Context

The primary grammatical function of "pharmacokinetics" is as a noun. It refers to a specific field of study within pharmacology. As Ludwig AI indicates, it concerns the processes by which drugs are absorbed, distributed, metabolized, and eliminated by the body.

Expression frequency: Uncommon

Frequent in

Science

40%

Encyclopedias

30%

News & Media

30%

Less common in

Formal & Business

0%

Reference

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "pharmacokinetics" is a noun referring to the study of how drugs move through the body, encompassing absorption, distribution, metabolism, and excretion. As Ludwig AI confirms, it is a grammatically correct term primarily used in scientific and medical contexts. While its usage is uncommon, it is essential for precise communication in related fields. Remember to distinguish it from "pharmacodynamics" and to contextualize its use with specific examples of ADME processes for clarity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

drug disposition

This term focuses on the fate of a drug within the body, encompassing absorption, distribution, metabolism, and excretion.

drug metabolism

This refers specifically to the metabolic breakdown of drugs by the body.

absorption, distribution, metabolism, and excretion (ADME)

This is an acronym that breaks down the different phases of pharmacokinetics.

therapeutic drug monitoring

This involves measuring drug concentrations to optimize dosage and minimize toxicity.

clinical pharmacology

This broader term includes pharmacokinetics and pharmacodynamics, focusing on drug effects in humans.

population pharmacokinetics

This approach analyzes pharmacokinetic variability in patient populations.

toxicokinetics

This studies the kinetics of toxins and their effects on the body.

pharmacodynamics

This relates drug concentration to drug effect, a companion field to pharmacokinetics.

bioavailability

This measures the fraction of an administered dose that reaches systemic circulation.

drug clearance

This is the rate at which a drug is removed from the body.

FAQs

How is "pharmacokinetics" used in clinical trials?

"Pharmacokinetics" is a crucial part of clinical trials, especially in Phase 1 studies, where the absorption, distribution, metabolism, and excretion of a new drug are evaluated to understand how the body processes it. This helps determine safe and effective dosages.

What is the difference between "pharmacokinetics" and "pharmacodynamics"?

"Pharmacokinetics" describes what the body does to a drug (absorption, distribution, metabolism, and excretion), while "pharmacodynamics" describes what the drug does to the body (its effects and mechanisms of action).

Can I use simpler terms instead of "pharmacokinetics"?

In less formal contexts, you might use terms like "how a drug moves through the body" or "drug metabolism". However, in scientific or medical writing, "pharmacokinetics" is the precise and preferred term.

How does age affect "pharmacokinetics"?

Age can significantly affect "pharmacokinetics". Metabolic rates, kidney function, and body composition change with age, influencing how drugs are absorbed, distributed, metabolized, and eliminated. This is why dosages often need to be adjusted for children and the elderly.