Does Coffee Actually Keep You Up At Night?

Does Coffee Actually Keep You Up At Night?

March 25, 2023

We often use coffee as a way to "wake up" in the morning. However, does it actually keep us up at night?


Caffeine, a natural stimulant that can affect the central nervous system, is what gives it its stimulating benefits. Coffee, meanwhile, can keep individuals up at night despite giving them a much-needed energy boost during the day. This essay will examine the causes and effects of caffeine's insomnia.


The effects of caffeine on the body start soon after consumption since it enters the bloodstream quickly and reaches its peak levels in the blood within 30 to 60 minutes. Adenosine, a neurotransmitter that promotes sleep and inhibits alertness, is the target of caffeine's activity. Caffeine can boost alertness, lessen weariness, and enhance cognitive performance by inhibiting adenosine. Nonetheless, depending on the person's metabolism, caffeine's effects might last for several hours and, if taken later in the day, can disrupt sleep.


Dr. Christopher Drake, a sleep expert at Henry Ford Hospital in Detroit, claims that caffeine's effects on sleep vary depending on how much is ingested and when during the day. Large caffeine intake can disrupt sleep and lead to insomnia, especially later in the day. Caffeine can delay the onset of sleep, shorten the overall amount of time spent sleeping, and lower the quality of that sleep, according to studies. This is because coffee prevents the hormone melatonin, which aids in regulating sleep-wake cycles, from being produced.


It's crucial to remember that every person reacts to coffee differently based on their age, weight, and general health. However, some individuals may be more sensitive to the effects of caffeine than others and may do so even at smaller levels. According to Dr. Drake, "it's best to avoid coffee altogether or limit your usage to earlier in the day if you're having difficulties sleeping."


As a result of caffeine's ability to interfere with melatonin production and throw off sleep-wake cycles, coffee can keep people up at night. While caffeine can give you the extra energy you need during the day, it's best to eat it in moderation and avoid it later in the day, especially if you have difficulties falling asleep. As usual, it's crucial to keep an eye on your caffeine intake and how it affects your body and sleeping habits. The best course of action is to get counsel from a healthcare expert if you are having trouble falling asleep or have other sleep-related issues.


Check out this clip with Robert Laprairie, PhD as he explains why coffee keeps you up at night, and how it varies on the individual!

Coffee keeps you up at night