Author Topic: How long does a cup of coffee keep you awake?  (Read 559 times)

0 Members and 1 Guest are viewing this topic.

Offline rangerrebew

  • America defending Veteran
  • TBR Contributor
  • *****
  • Posts: 104,270
  • �It�s easier to fool people than to convince them
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
“A society does not ever die ‘from natural causes’, but always dies from suicide or murder – and nearly always from the former….”
    ― Arnold Joseph Toynbee’s A Study of History.

Offline thackney

  • Hero Member
  • ****
  • Posts: 8,823
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: 6,635
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: 12,242
Re: How long does a cup of coffee keep you awake?
« Reply #3 on: May 15, 2018, 04:02:34 PM »

Offline Sanguine

  • TBR Moderator
  • *****
  • Posts: 32,790
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: 26,223
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.

Offline thackney

  • Hero Member
  • ****
  • Posts: 8,823
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: 26,223
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.

Offline rangerrebew

  • America defending Veteran
  • TBR Contributor
  • *****
  • Posts: 104,270
  • �It�s easier to fool people than to convince them
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:
“A society does not ever die ‘from natural causes’, but always dies from suicide or murder – and nearly always from the former….”
    ― Arnold Joseph Toynbee’s A Study of History.


Share me

Digg  Facebook  SlashDot  Delicious  Technorati  Twitter  Google  Yahoo
Smf