Alka Seltzer was introduced on this day back in 1931. The two white tablets have been helping those with the "I had too much fun last night blues" since then.

Plop, plop, fizz, fizz, oh what a relief it is! That's the slogan we all came to know and love, but did you know that it wasn't always in their ads? Check out these commercials with Buster Keaton and the other catchphrase.

Relief is just a swallow away!

Do you use Alka-Seltzer?