Weighing in on caffeine: are you addicted?


So I’ve been thinking… I’ve come to realize that I really like this whole writing thing. Furthermore, I’ve always wanted to live on a campground for an extended amount of time (e.g. 3months-1 year), but I was leery about doing it because I wouldn’t be getting the 2 years of experience most employers want when hiring. So here’s the thought; I go to either Kentucky, Lionshead (Ontario) or Quebec (or all three in that order from may on until it’s too cold… and then back to Kentucky? lol), live on a campground and climb fulltime and continue getting experience through writing articles! What do you guys think? I’ve been on the lookout for nutrition or health writing jobs but as it stands, I could just continue writing here and for Sunwarrior… :D lol (My mom loves this idea… sarcasm :p).

Aside from looking for writing jobs, my week has been pretty uneventful. Have been spending about 6-8 hours in the library every day, I really am going to miss that place when I’m graduated; it’s almost like home at this point :p. I gave a group presentation on a grain-free vegan diet yesterday; it was pretty funny to see both my professor’s and classmates’ faces when I described daily meal plans lol. Oh and my computer crashed yesterday (in the middle of writing an article too! :p)! Apparently I’ve been watching too much TV on here; either way, lesson learned! I am now going to start saving my work before it’s done (lost the whole document) :p.

Here’s a picture of me climbing in Ontario in the summer :)
1s

This article can also be found on the Sunwarrior website http://www.sunwarrior.com/news/weighing-in-on-caffeine-are-you-addicted/

Modern life is faster-paced than ever, and as a result, people are now turning to caffeine to keep up with their demanding schedules. Caffeine is the most widely used stimulant today, popular among all age groups. Presently, about 54% of American adults have an average of 3 cups of coffee per day. These statistics make it pretty clear that we are, as a nation, dependent on coffee. Do you need your coffee to wake up in the morning? I know I do! Worse yet, do you rely on energy drinks from time to time? This article will give you something to think about as you drink your morning cup, and who knows, maybe even give you the motivation to limit your caffeine consumption.

Nowadays it’s pretty hard to get away from caffeine; it’s in almost everything from soft drinks to chocolates, even to bottled water, gum, and medication! Caffeine is naturally derived from a variety of plants including the coffee bean, tea leaf, kola nut, and cocoa bean; in nature, caffeine often acts as a natural pesticide. In the USA, the top three caffeine sources are coffee (70%), soft drinks (16%), and tea (12%). With consumption being so common, it’s important that consumers understand the risks involved with too much caffeine.

So what actually happens when we drink a cup of coffee? Caffeine is absorbed quickly in our digestive tract, and it is absorbed faster in warmer beverages, making coffee more potent than soft drinks. In just 15–29 minutes, peak blood caffeine concentrations are reached. About 99% of the caffeine ingested is absorbed within 45 minutes. It moves throughout the body, penetrating cell membranes, crossing the blood-brain-barrier, and so on. The duration of efficiency is dictated by a number of things. The following are some striking examples. In males, the duration is decreased by 30–50% in smokers. On the other hand, it`s doubled in women who are on birth control pills or pregnant and also in patients with ongoing liver disease.

Caffeine doesn`t accumulate in body tissues and is eliminated overnight. Some metabolites associated with caffeine do however remain, examples include theobromine, paraxanthine, and theophylline—they are actually found in all body fluids. Caffeine induces a variety of effects including increased alertness, increased respiratory and metabolic rates, and vasodilation. These effects make caffeine a good go-to pick-me-up.

Since Red Bull`s introduction in 1987, energy drinks have become more and more popular each year. Energy drinks are now the fastest growing beverage market in the states; about $744 million was spent by consumers in the USA between 2006 and 2007 (a 34% rise from the previous year and 200% from 2000!). Energy drinks have become a yearly $3.5 billion industry. Developers market their products to students, athletes, youth, and people who lead high-stress lifestyles. These drinks have no age restrictions or health warnings, and have addictive properties.

The U.S. FDA reports that 300–500mg of caffeine consumption is safe as a daily intake. With the rise in popularity of energy drinks, caffeine consumption is frequently much higher. This problem is enhanced by the aggressive marketing of energy drink producers as well as the poor risk awareness of consumers. An overdose can cause things like panic attacks, hallucinations, seizures, heart arrhythmias, psychosis, and sometimes (but rarely) death. More common features include anxiety, insomnia, digestive upset, tremors, etc. A sensitization of the cannabinoid receptors (similar to morphine, heroin, cocaine and alcohol) to decrease stress may also occur with ongoing consumption; this may enhance caffeine dependence. The addictive nature of caffeine as well as our increasingly busy lifestyles and chronic fatigue, possibly due to our westernized diets, are driving forces for the rise in caffeine consumption.

A typical energy drink may report to have up to 300mg of caffeine. However, caffeine from herbal supplements including cocoa, kola, yerba mate, and guarana isn’t required to be included in nutrition facts. Varying energy drinks can actually contain caffeine anywhere from 50 to 550mg per can! The FDA is responsible (by the Federal Food, Drug and Cosmetic Act) for ensuring all ingredients in products sold are safe and properly labelled. Despite this, it isn`t mandatory to include caffeine content or the health risks associated with caffeine. Labels should be enforced to include health warnings and maybe even poison control numbers.

Think you’re addicted and want to cut back? Firstly, withdrawal symptoms may occur when dependent on coffee. These symptoms include fatigue, headaches, irritability, muscle stiffness, etc. The best way to minimize these symptoms is to cut back slowly; maybe take out a half or full cup a week. If you drink caffeinated coffee, maybe opt for a decaf coffee or tea. Keep in mind these symptoms won’t last; in no time you’ll be waking up without the extra boost of caffeine. Try to get in a good night’s sleep instead to get more energy; it helps if you’re consistent with your bed times. When you wake up, drink water and don’t lie in bed when the alarm rings, get right up! The morning is also a great time for exercise! Cutting down on caffeine can be hard, but your body will thank you when you finally kick it to the curb!

Gunja N, Brown J (2012) Energy drinks: health risks and toxicity. doi: 10.5694/mja11.10838.

Persad L. (2011) Energy Drinks and the Neurophysiological Impact of Caffeine. doi: 10.3389/fnins.2011.00116.

Rath M. (2012) Energy drinks: What is all the hype? The dangers of energy drink consumption. doi: 10.1111/j.1745-7599.2011.00689.x.

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26 comments to Weighing in on caffeine: are you addicted?

  1. Again a HR! Loved the write up…and yes it is addictive. Personally I only use it when I need it for those tough workout days. But I do a whole month off of it, coffee, chocolate, etc every 3 months or so.

    Hope you keep writing! We love it!

    • Thank you! That seems like a good practise to have (I don’t know if I’d be able to go three months without chocolate and coffee lol- those are actually 2 of my favorite treats (and part of the reason I wrote this article; now I at least think twice before drinking coffee lol :p)) Thank you!

  2. Wild Juggler says:

    I never drink coffee or anything caffeinated, and I have a busy schedule. Getting enough sleep is key.

  3. Ruby says:

    I drink coffee once a week cos I want to enjoy the flavor and not to get addicted. Thank you for the beautiful post!

  4. Karin says:

    Yes – addicted. Have to admit. Have thought about quitting several times. Will think some more….Thank you for this post:)

  5. I am probably addicted, but I have given it up on a whim before. I always enjoy your posts. I think caffeine is super controversial and more info is always welcome :)

  6. Might I recommend that you add Joshua Tree National Park to your camping list? The climbing there is phenomenal and it has most unique landscape you’ll ever see. Plus, the weather will still be perfect for camping when it’s too cold everywhere else. My apologies to your mom for encouraging you :)

  7. Tania_tc says:

    I always have a cuppa on my drive to work – looks like a sign of addiction :(

  8. I’m so glad I subscribed to your blog, I’m already learning! :) I had no idea that caffiene had a stronger effect on people who smoke/are on birth control – it makes perfect sense though. I rarely drink coffee but I can handle it much better these days… When I was on birth control, it would give me the shakes (fairly violently!). I’ll definitely be sharing this info with others, thanks!

  9. Another informative post.
    Regarding your writing ambitions, just read an interesting essay about a writer who seems to be making a real difference in the world. See the latest High Country News http://www.hcn.org/issues/45.1/the-power-lung-kid
    Also an article in the same issue that touched on climbing with Outward Bound if you are interested in that type of work in combination with writing. Your passion for writing is clear – so know you’ll find a good place to land!

  10. I seem to go through periods of having a morning coffee as a treat. Although currently not. But did use GU Gels with caffeine for my Tough Guy last weekend and boy they really help boost my energy for such an endurance event.

  11. steffturner says:

    Come to Canada! Can’t wait to read all about it. As for caffeine…I’m definitely am addicted. My dear hubby makes it at our house and brings it to me in bed every morning.I know I’m spoiled! His favourite saying is “sometimes I wake up grumpy…other mornings I let her sleep in”. I take another large travel mug to work every day (but I don’t always finish it). That’s it…the rest of the day it’s water, herbal tea (no caffeine), water with lemon and the occasional glass of red wine. I would never touch an energy drink! I like to treat my body like a temple and I do worry that 2 large cups of coffee every day is too much but the thought of giving it up makes me sad :(

    • I live in Canada! lol In Ontario actually :p/ It seems like you have a good thing going on, cherish it!:) I have similar feelings towards coffee; I love the taste and smell in the mornings. Writing this article has at least made me think about the coffee I’m drinking lol :p

  12. D says:

    But, hey it’s not all bad news, assuming you don’t get your caffeine from sugar laden fizzy drinks or mocha-choca-lattes with extra whipped cream:

    Coffee consumption and risk of type 2 diabetes: a systematic review.
    https://www.ncbi.nlm.nih.gov/pubmed/15998896

    The relationship of coffee consumption with mortality.
    https://www.ncbi.nlm.nih.gov/pubmed/18559841

    https://www.ncbi.nlm.nih.gov/pubmed/16443894
    Coffee, caffeine, and risk of type 2 diabetes: a prospective cohort study in younger and middle-aged U.S. women.

    Coffee consumption and the risk of coronary heart disease and death.
    https://www.ncbi.nlm.nih.gov/pubmed/11112231

    Coffee consumption and risk of total and cardiovascular mortality among patients with type 2 diabetes.
    https://www.ncbi.nlm.nih.gov/pubmed/17019600

    Coffee to reduce risk of type 2 diabetes?: a systematic review.
    https://www.ncbi.nlm.nih.gov/pubmed/22497654

    Coffee consumption and mortality due to all causes, cardiovascular disease, and cancer in Japanese women.
    https://www.ncbi.nlm.nih.gov/pubmed/20335629

    CoI: I like drink coffee. :-)

    • Oh yes, lots of research about the pros of having coffee too! Hard to fit everything into one thousand word (give or take) article. Maybe I’ll do a part 2 of this article :p. Thanks for sharing those papers :)

  13. [...] Weighing in on caffeine: are you addicted?. [...]

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