Author Topic: How long does a cup of coffee keep you awake?  (Read 378 times)

0 Members and 1 Guest are viewing this topic.

Online rangerrebew

  • America defending Veteran
  • TBR Contributor
  • *****
  • Posts: 90,015
How long does a cup of coffee keep you awake?
« on: May 15, 2018, 02:05:04 PM »
How long does a cup of coffee keep you awake?
Last reviewed Sun 13 May 2018
By Jon Johnson   
Reviewed by Natalie Olsen, RD, LD, ACSM EP-C   

 

Caffeine is a familiar drug that stimulates the nervous system. When it enters the body, caffeine raises the heart rate and blood pressure, increasing energy levels and improving the mood.

Caffeine acts quickly, and many people notice the effects within minutes. They last until the body fully metabolizes the drug. This duration depends on several factors.

https://www.medicalnewstoday.com/articles/321784.php
"Of all the dispositions and habits which lead to political prosperity, religion and morality are indispensable supports. In vain would that man claim tribute to patriotism who should labor to subvert these great pillars of human happiness -- these firmest props of the duties of men and citizens. . . . reason and experience both forbid us to expect that national morality can prevail in exclusion of religious principles."
George Washington

"Only a virtuous people are capable of freedom. As nations become more corrupt and vicious, they have more need of masters."
Benjamin Franklin

Offline thackney

  • Hero Member
  • ****
  • Posts: 7,177
Re: How long does a cup of coffee keep you awake?
« Reply #1 on: May 15, 2018, 03:43:38 PM »
Life is fragile, handle with prayer

Online Applewood

  • Hero Member
  • ****
  • Posts: 5,074
Re: How long does a cup of coffee keep you awake?
« Reply #2 on: May 15, 2018, 04:00:31 PM »
@thackney

LOL

My Dad would drink 4 or 5 ups of coffee at every meal, then sleep through the night -- even through major thunderstorms.

Online dfwgator

  • Hero Member
  • ****
  • Posts: 9,491
Re: How long does a cup of coffee keep you awake?
« Reply #3 on: May 15, 2018, 04:02:34 PM »

Offline Sanguine

  • Hero Member
  • ****
  • Posts: 25,372
Re: How long does a cup of coffee keep you awake?
« Reply #4 on: May 15, 2018, 04:05:30 PM »
Depends on how tired I am.
Cui bono?

Walk in Wisdom
See then that you walk circumspectly, not as fools but as wise, redeeming the time, because the days are evil.

But the noble make noble plans, and by noble deeds they stand.

Offline Frank Cannon

  • Hero Member
  • ****
  • Posts: 21,826
  • Frank Cannon: "I need a drink."
    • Bum Wine
Re: How long does a cup of coffee keep you awake?
« Reply #5 on: May 15, 2018, 04:12:43 PM »
I find that the Irish Breakfast tea K cups wire me up more than a cup of joe.
Two Liters Is A Soft Drink, Not An Engine Size.

Offline thackney

  • Hero Member
  • ****
  • Posts: 7,177
Re: How long does a cup of coffee keep you awake?
« Reply #6 on: May 15, 2018, 04:14:45 PM »
I find that the Irish Breakfast tea K cups wire me up more than a cup of joe.

Jameson is making K-cups now?
Life is fragile, handle with prayer

Offline Frank Cannon

  • Hero Member
  • ****
  • Posts: 21,826
  • Frank Cannon: "I need a drink."
    • Bum Wine
Re: How long does a cup of coffee keep you awake?
« Reply #7 on: May 15, 2018, 04:32:32 PM »
Jameson is making K-cups now?

Yes. Those make me belligerent and sleepy.
Two Liters Is A Soft Drink, Not An Engine Size.

Online rangerrebew

  • America defending Veteran
  • TBR Contributor
  • *****
  • Posts: 90,015
Re: How long does a cup of coffee keep you awake?
« Reply #8 on: May 16, 2018, 12:43:57 PM »
If it's used as an enema, it probably will keep you awake quite a while! :silly:
"Of all the dispositions and habits which lead to political prosperity, religion and morality are indispensable supports. In vain would that man claim tribute to patriotism who should labor to subvert these great pillars of human happiness -- these firmest props of the duties of men and citizens. . . . reason and experience both forbid us to expect that national morality can prevail in exclusion of religious principles."
George Washington

"Only a virtuous people are capable of freedom. As nations become more corrupt and vicious, they have more need of masters."
Benjamin Franklin


Share me

Digg  Facebook  SlashDot  Delicious  Technorati  Twitter  Google  Yahoo
Smf