The mnemonic
Vasodilate, Leak, Attract
What each word stands for
- VasodilateHistamine, prostaglandins and nitric oxide widen vessels
- LeakHistamine and bradykinin raise permeability
- AttractC5a, LTB4 and IL-8 are chemotactic for neutrophils
Why it matters clinically
Links each drug target to an effect, such as antihistamines for leak and NSAIDs for prostaglandins.
Where it stops being reliable
A broad grouping; it leaves out pain mediators, fever mediators and many others.
Teaching aid, still awaiting independent review. Confirm facts in a standard source.