400 milligrams, caffeine daily Highest recommended dosage Before it's dangerous for my heart But I go above and beyond Bloodstream is poison, chest won't stop racing I'm convinced the reason is not my addiction Cause I didn't feel it 'Till the first time I laid eyes on you My heart skipped a beat or two Oh, a beat or two Doctor's mad, blame it on you Mmmm Snake in the garden, forbidden fruit One and the same and they're named after you Sweeter than poison and thick in my veins See your smile and I drift away The fire in your breath is burning my lungs Keeps me moving forward but I can't keep up You're liked by so many but loved just a few You said one word and My heart skipped a beat or two Oh, a beat or two Doctor's mad, blame it on you My heart skipped a beat and a beat or two I flatline I flatline Flatline Heart skipped a beat or My heart skipped a beat or two