What old men take when they think they're having the big one: lolhttps://www.bing.com/search?q=nitroglycerin&form=ANNTH1&refig=80fbf2b7f208472bbf43c7864eac7fbf&sp=1&ghc=1&qs=SC&pq=nitroglylcerin&sk=PRES1&sc=8-14&cvid=80fbf2b7f208472bbf43c7864eac7fbf