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caffeine
US /kæˈfin, ˈkæfˌin, ˈkæfiɪn/
・UK /ˈkæfi:n/
B2
n. (u.)Uncountable NounSubstance in coffee, etc. that keeps you awake
Almost everyone I know drinks something with caffeine in the morning to get the day started
n. (u.)Uncountable NounThe amount of caffeine in a substance.
This brand of coffee has a high caffeine content.
n. (u.)Uncountable NounCaffeine used as an additive to enhance alertness or flavor.
Some people are sensitive to caffeine as an additive in food.
Video subtitles
Why Cat Bites Are Actually So Dangerous | RTC 35
- There is a condition called caffeine withdrawal headache,
There is a condition called caffeine withdrawal headache,
- and it usually comes on pretty quickly when your body gets used to essentially developing a tolerance or a dependence on caffeine, where if you don't have caffeine over a period of 36, 48 hours, the blood vessels in your brain are thought to swell a little bit because of the lack of caffeine.
and it usually comes on pretty quickly when your body gets used to essentially developing a tolerance or a dependence on caffeine, where if you don't have caffeine over a period of 36, 48 hours, the blood vessels in your brain are thought to swell a little bit because of the lack of caffeine.
What does coffee do to your body? - BBC World Service
- The main active ingredient of coffee is caffeine, which is considered the most widely consumed psychoactive drug on the planet.
The main active ingredient of coffee is caffeine, which is considered the most widely consumed psychoactive drug on the planet.
- caffeine, which is considered the most widely consumed psychoactive drug on the planet.
caffeine, which is considered the most widely consumed psychoactive drug on the planet.
BOX SET: English In A Minute 6 – TEN English lessons in 10 minutes!
- For example, both tea and coffee contain caffeine. We use neither to talk about zero out of two things.
For example, both tea and coffee contain caffeine. We use neither to talk about zero out of two things.
Green Coffee Bean - How Green Coffee Bean Works ?
- Pure Green Coffee Bean The New Magic Weight Loss Cure for Every Body Type How Green Coffee Bean Extract Helps You Burn More Fat: The key to this incredible weight loss is not attributed to the caffeine.
Pure Green Coffee Bean The New Magic Weight Loss Cure for Every Body Type How Green Coffee Bean Extract Helps You Burn More Fat: The key to this incredible weight loss is not attributed to the caffeine.
- The key to this incredible weight loss is not attributed to the caffeine;
The key to this incredible weight loss is not attributed to the caffeine;
This Much Will Kill You
- But did you know that 70 cups of coffee contains enough caffeine to kill a 70-kilogram person?
But did you know that 70 cups of coffee contains enough caffeine to kill a 70-kilogram person?
- This amount of caffeine can trigger heart palpitations or even cardiac arrest.
This amount of caffeine can trigger heart palpitations or even cardiac arrest.
5 Foods That Naturally Decrease Cortisol, the Stress Hormone
- Also it's important to know some foods that can really increase cortisol include alcohol, caffeine, saturated fats, simple sugars like sodas and candy,
Also it's important to know some foods that can really increase cortisol include alcohol, caffeine, saturated fats, simple sugars like sodas and candy,
How to order coffee in English ☕️
- You can choose caffeinated coffee with caffeine or you can choose decaffeinated coffee (it's also called decaf coffee) because this has no caffeine inside of it.
You can choose caffeinated coffee with caffeine or you can choose decaffeinated coffee (it's also called decaf coffee) because this has no caffeine inside of it.
- You can also choose a half-caf which just means there is half caffeine and half decaf.
You can also choose a half-caf which just means there is half caffeine and half decaf.
UK vs USA Holiday Special | Food Wars | Insider Food
- Yeah, I'm just mainlining high fructose corn syrup and caffeine right now.
Yeah, I'm just mainlining high fructose corn syrup and caffeine right now.
how to de-stress
- Caffeine increases stress, so do your best to avoid it.
Caffeine increases stress, so do your best to avoid it.
Too Hot For Booze? | Trump’s Hand | Epstein Intrigue Continues | The Coca-Cola Distraction
- The threat of dehydration led the National Weather Service to recommend that Americans in 11 states avoid alcohol and caffeine.
The threat of dehydration led the National Weather Service to recommend that Americans in 11 states avoid alcohol and caffeine.
- The threat of dehydration led the National Weather Service to recommend that Americans in 11 states avoid alcohol and caffeine.
The threat of dehydration led the National Weather Service to recommend that Americans in 11 states avoid alcohol and caffeine.