Tag: Sleep cycle

According to the FDA, the half-life of caffeine is typically between four and six hours, meaning half of the caffeine you consume at 5pm could still be active in your system near bedtime. This raises the important question for many coffee lovers: can I drink iced coffee at 5pm without disrupting my sleep?

According to the National Coffee Association, 62% of Americans drink coffee every day, often seeking an energy boost. However, instead of feeling energized, some people find themselves asking, "Why am I sleepy after drinking iced coffee?". This seemingly counterintuitive reaction has several scientific explanations related to your body's response to caffeine, sugar, and hydration.

An estimated 3.6% of Americans are deficient in vitamin B12, a condition often leading to significant fatigue. Yet, some people report feeling inexplicably sleepy after taking B12 supplements, leading to confusion about its effects.

Over 80% of adults worldwide consume caffeine regularly, often relying on it to jumpstart their day. But to truly maximize its benefits and avoid the dreaded crash, you need to understand how to properly drink caffeine, not just when. Optimizing your intake can have a significant impact on your energy levels and overall well-being.

While many believe a stout nightcap guarantees a peaceful slumber, experts at the Sleep Foundation report that nearly 90% of regular evening drinkers experience sleep-related problems. So, does stout help you sleep? The science reveals a more disruptive truth, debunking this common misconception.

According to a 2024 study in *BMJ Open*, higher energy drink consumption is linked to poor sleep quality and insomnia among college students. This suggests that virtually any energy drink with a significant stimulant load can prevent sleep, though their effectiveness varies based on ingredients and individual sensitivity.

In 2011, 1,499 adolescents went to the emergency room for an energy-drink-related emergency, highlighting the serious health risks associated with these beverages. Using Monster to stay awake might seem effective for a short period, but the actual duration is much shorter than people expect and comes with significant health consequences.

According to the CDC, approximately one-third of adolescents and young adults regularly consume energy drinks. But how long does the effect of an energy drink last, and what key factors influence the duration of the caffeine and sugar rush you feel after consumption?

Research indicates that your body's natural stress hormone, cortisol, is at its peak shortly after waking up to help you feel alert. This is precisely why you shouldn't have coffee as soon as you wake up, as it can interfere with this natural process and contribute to anxiety.

Cortisol, our body's primary stress hormone, naturally peaks shortly after we wake up, giving us a powerful, internal push to start the day. So, why wait 90 minutes for caffeine? The answer lies in optimizing your body's natural rhythms to maximize the energizing effects of your favorite brew.