January 2026

coffee

Is caffeine a drug or alcohol?

Is caffeine a drug or alcohol? Summary. Caffeine is a drug that stimulates (increases the activity of) your brain and nervous system. Caffeine is found in many drinks such as coffee, tea, soft drinks and energy drinks. Caffeine is a naturally occurring central nervous system stimulant belonging to the methylxanthine class and is widely recognized

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coffee

Is alcohol and caffeine bad for the heart?

Is alcohol and caffeine bad for the heart? Thus, co-consumption of alcohol and caffeine seems to selectively promote spontaneous ventricular tachyarrhythmias, especially bidirectional VT. Our results suggest a potential risk of triggering ventricular tachyarrhythmias and sudden cardiac death when a large amount of alcohol and caffeine are co-consumed. Drinking alcohol that is mixed with caffeine

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