hraðvirkir
Hraðvirkir is an Icelandic term that translates to "fast-acting" or "rapid" in English. It is most commonly used in a medical context to describe medications or treatments that produce their effects quickly after administration. When a doctor prescribes a "hraðvirkir" medication, it means they expect it to alleviate symptoms or achieve a desired therapeutic outcome in a short period of time.
The term can also be applied more broadly to describe processes or phenomena that occur rapidly. For