onset of action

the point at which the activity of a drug is apparent, generally measured in terms of the time elapsed between administration and the appearance of its pharmacological effects.

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Psychology term of the day

February 17th 2025

transdermal patch

an adhesive application that is designed to release a drug at a steady rate via absorption through the skin into the bloodstream. Transdermal patches are used, for example, to administer nicotine in progressively smaller doses to people who are trying to give up smoking.