Common Pain Killer, Used to Prevent Heart Attack

This page is the CodyCross answer for the clue below from Cartography, Group 2264, Puzzle 2 (Historical Atlas).

Question is: Common Pain Killer, Used to Prevent Heart Attack

and the answer is: ASPIRIN

Word Meaning:

ASPIRIN — (uncountable, organic chemistry, pharmacology) an analgesic drug, acetylsalicylic acid

Definitions from Wiktionary.