extended-release
extended-release — adjective
1. An extended-release medicine is made so that the active drug enters the body gra
An extended-release medicine is made so that the active drug enters the body gradually over many hours, which allows the patient to take fewer doses than with a regular version.
The doctor prescribed an extended-release tablet that Mei-Lin takes once every morning.
collocation: extended-release tablet
Unlike regular pills, an extended-release capsule works slowly throughout the day.
contrasting structure: unlike regular pills
Patients often prefer extended-release medications because they need fewer doses.
The pharmacist explained that the extended-release formula stays active in the blood for twelve hours.
After the surgery, Tom switched to an extended-release version of his pain medicine.
- slow-release
more general term, also used outside medicine (e.g. fertilizers); interchangeable in pharmaceutical contexts
- sustained-release
often abbreviated 'SR' on packaging; essentially the same meaning in medical use
- long-acting
broader — describes the overall duration of effect rather than the release mechanism itself
- immediate-release
releases the full dose at once when swallowed
- fast-acting
takes effect quickly, opposite of gradual release
文法句型
extended-release + [noun] (tablet, capsule, medication, formula)