caffeine and alcohol

Can Mixing Alcohol And Coffee Be Bad For You
Can Mixing Alcohol And Coffee Be Bad For You
Can Mixing Alcohol And Coffee Be Bad For You
You might have seen that La Colombe recently teamed up with MillerCoors to develop a Hard Cold Brew Coffee, while Café Agave has released an even harder (more alcohol), Spiked Cold Brew line. This bodes the question...is mixing caffeine and alcohol a bad idea?