Originally Posted by
thomas11 
I took it like candy for years. The combination of acetaminophen and caffeine gave me a "kick". Then I realized a few years ago that its a pretty harsh medication. I still have some in the house, but a bottle lasts me forever. My father took so much of it his stools turned black as a result, and he got a stern warning from his Dr. You may be experiencing caffeine headaches. Good luck to you.
Thank you. That's it. The "kick". It's so stupid though. I guess it's the addict in me. I wonder if the headaches could be a form of withdrawal. I wonder if that's even possible with otc medicine.