Question: drinks that should not be mixed?
Answer: Red Wine + Vodka.
Anise drink with Mint liqueur (Creme de menthe) ... 
Beer + Vodka. ... 
Beer and Cigarettes + No Food. ... 
Beer + Tequila. ... 
Red Wine + No Food. ... 
Beer + Wine. If you decide to leave out the liquor for the night, this does not automatically spare you the hangover. ...