How does caffeine affect your sleep?
Caffeine is most commonly
found in beverages. Caffeine levels in an eight-ounce cup of coffee range from
95 to 200 mg. A 12-ounce soda, by contrast, contains 35-45mg, or around half the
amount of caffeine in a weaker cup of coffee.
Caffeine is a naturally
occurring psychoactive drug found in many foods and drinks around the world.
Caffeine can be present in coffee beans, tea leaves, cacao pods, and kola nuts,
among other plants. Caffeine, which has energizing and alertness-promoting
properties, is also synthesized and used in drugs and energy drinks.
How long after caffeine can you sleep?
Caffeine shortens the
time spent in slow-wave sleep, a deep, restful stage of sleep that leaves us
feeling refreshed and alert in the morning. Caffeine-interrupted sleep will
result in sleep deprivation the next day, resulting in exhaustion and
difficulties with learning, memory, problem-solving, and emotion control.
How does caffeine affect the nervous system?
Caffeine inhibits
adenosine receptors in the brain. During our waking hours, the brain produces
adenosine, a sleep-promoting chemical. The longer we are awake, the more
adenosine accumulates in the brain. The more it accumulates, the drowsier we
get. We remain alert and attentive when caffeine inhibits this method.
Is 1000 mg of caffeine too much?
Most people experience
nervousness, jitteriness, and other similar symptoms when they consume 1,000 mg
or more per day, but caffeine-sensitive people can experience similar effects
even with a moderate intake. The Food and Drug Administration (FDA) recommends
400 milligrams of caffeine a day, which is around 4-5 cups of coffee. A large
cup of coffee can contain up to 470 mg of caffeine, which is higher than the
daily caffeine limit. It's important to read the fine print when it comes to
what you're drinking.
Conclusion:
Because everyone's
response to and metabolization of caffeine is different, consult your doctor if
you're not sure if your caffeine intake is safe.
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