how long does it take for caffeine to kick in

While coffee is safe for adults, drinking more than 6 cups in a day can lead to something called “caffeinism”. The last one is purely anecdotal, but the point is that coffee can hit pretty hard, especially if you drank too much or are sensitive to caffeine. There are also other side effects, especially if you drink more than one cup in a short time, like jittering, heart palpitations, insomnia, anxiety, and bowel movements. You may also pee a lot because coffee is a natural diuretic. This may not apply to everyone, but generally speaking, coffee’s job is to make you feel alert and to get rid of those sleepy feelings.

Obviously, the first thing you can expect after drinking coffee is feeling awake. But for people who are more sensitive to caffeine, the effects can be pretty strong, so much that it can even go for a whole day or two. But it’s best to expect that the coffee will start to affect a person around the 15-45 minute mark.įor people who are tolerant to coffee, either because they have built it up over time or are just lucky, the effects may seem minimal and they would need a few more milligrams just to feel something. Some sources say it peaks around 30 to 60 minutes, others claim that you can start feeling it at around 10 minutes (although, they also claimed that the peak point of caffeine will be at 45 minutes.) The time when coffee hits depend on how tolerant a person is to caffeine. The science behind caffeine is good and all, but how long does caffeine take to kick in? How Long Does It Take Coffee To Kick In?Īfter drinking a cup of coffee, you can expect the caffeine to hit in about a few minutes. Stimulants like caffeine block a substance in our brain called adenosine and keeps us from falling asleep. Coffee contains caffeine, which is classified as a drug called “stimulants”.

Ever have those days when you wake up groggy and feel cranky about the smallest of details? For a lot of people, the thing that helps kickstart their morning, and bring them out of that sleepy state, is coffee.

How long does it take for caffeine to kick in