You are taking medications or supplements. On the other hand, cigarette smoking almost doubles the rate of caffeine metabolism. Infants and pregnant women have slower metabolism of caffeine, so do females during the luteal phase of their menstrual cycle, and patients with liver disease. If you like the taste of coffee, choose decaffeinated coffee – it has the same aroma and flavour – or a coffee substitute (read on for ideas!).Īfter a while, your body will regain its caffeine sensitivity, and you will feel its rush again! On weekends, when you’re not working, or on holidays, replace coffee with herbal tea or freshly squeezed fruit juice. If you think it might not affect you anymore because you drink too much and too regularly, try cutting back.

Our body develops caffeine tolerance fairly quickly.

But after a while, you needed another for the same effect, and maybe even a third … in simple words, your body got used to it! Your first cup of coffee probably packed a punch and made you feel like you could be jumping from buildings. Caffeine content in the most common drinksĪre you trying to find the answer to “why caffeine doesn’t affect me”? There are several factors that determine how caffeine works its magic on you.

It does not affect me