Working on Caffeine: This Much Coffee Can't Be Good For Us
|
Time to read 9 min
|
Time to read 9 min
Working in coffee means working on caffeine. This article explores what that means for our mental health, and the responsibility employers have to the people doing the drinking.
People ask me all the time how much coffee I drink. I guess they expect to be blown away by my macho caffeine credentials. They tend to be disappointed. Working with clients, training, or cupping, yeah, I consume loads, but it’s taken its toll. These days I drink less coffee through the day, and when I go on holiday I try to stay away from caffeine entirely. Honestly, I feel a lot better for it.
In the process of getting this company off the ground there have been periods when my mental health has suffered. I think Harley and Thomas would probably say the same. A lot of factors have played their part, but I can say with confidence that excessive caffeine consumption has exacerbated the issue.
Recently, the latest in a long list of friends has taken their own life, and it’s got me thinking about mental health again. My mates aren’t killing themselves because they drink too much coffee - most of them aren’t that arsed about coffee at all. But coffee is the place where I have a voice, and perhaps a responsibility to use it.
Changing my relationship with caffeine has helped. I sleep better, feel calmer, and generally feel more like myself. But does that experience actually stand up to the evidence? Is there any meaningful link between caffeine and mental health? More importantly, is there any sensible advice we can give to people working in coffee?
I dunno. Maybe it’s just me getting older, but sometimes I look around our industry and don’t see the happiest, healthiest people. So how can we look after ourselves - and each other a bit better?
If you Google search “is coffee good for mental health” the answer is overwhelmingly positive.
This doesn't really align with my personal experience.
Being addicted to anything has negative effects on a person's mental health. But society doesn’t view caffeine addiction as a problem.
Having to consume a stimulant in the morning before you can function normally can’t be good for your confidence or natural energy levels. “You don’t want to see me before my coffee in the morning” is considered acceptable, but what it means is “I’m not functioning properly without a stimulant”. That’s addiction, and I’ve felt it.
400mg of caffeine per day is enough to exacerbate anxiety substantially, and if you work in speciality coffee chances are you’re doubling it. A large batch brew without a good meal can make me feel weird… If me and my colleagues have a meeting after cupping, we get weird. When a barista dials in in the morning, then nails a flat white before lunch… they’ve probably consumed over 600mg already.
Ever start worrying about your bills, your inbox, or all the other things you need to do in the middle of the afternoon? Caffeine overdose can make that feeling almost overwhelming.
It messes with appetite and sleep too. An afternoon coffee can still be affecting your brain long after you’ve stopped feeling caffeinated.
So am I particularly sensitive to caffeine? I don’t think so.
I have a fairly active lifestyle; I eat well, and I also have an embarrassing amount of experience with mind-altering substances. I’ve experienced symptoms of addiction with stimulants considered far more harmful than coffee. So why should I be so sensitive to caffeine?
Maybe I'm not. I think I’m just switched on to it. Maybe caffeine is stronger than we're comfortable admitting.
If a substance affects your sleep, appetite, mood and energy levels, it's a psychoactive drug that warrants respect.
All data on coffee consumption is vulnerable to socioeconomic bias. On top of that, there’s an incredibly difficult-to-measure range of health factors that dovetail neatly with regular coffee consumption… lemme explain.
If you’re drinking four coffees every day, it’s unlikely you’re sitting on your sofa for them. It’s more likely that you regularly drink coffee as part of an active routine - one on your way to work, one at your desk, one after lunch, one mid-afternoon. Coffee consumption tends to be either social or part of a motivational habit. An active routine is proven to have a positive impact on mental health.
Then consider the financial implications. Like when we say a glass of wine per day is good for you, do we mean having the time and money to enjoy one glass of wine per day is good for you?
People who are aware of their caffeine consumption are likely to include those drinking coffee out and about, and those with the money to afford it. If you can afford to drink nice coffee four times a day you are probably more likely to invest in other aspects of your life too - good food, gym memberships, holidays etc.
Interestingly, research into energy drink consumption paints almost the opposite picture. Social deprivation correlates strongly with increased consumption, and the research about mental health is broadly negative. In a different liquid form and socioeconomic bracket, the caffeine research finds associations with anxiety, depression, psychological distress, and sleep disruption. (5)(6)(7)
Researchers try to offset these factors, but it’s incredibly difficult to separate coffee consumption from the lifestyle surrounding it.
So perhaps some of what we're attributing to coffee isn't actually about coffee at all.
My real concern is for the baristas; they get the short end of the stick in regards to all of the above.
A good barista in a shop with multiple offerings can easily consume more caffeine than the recommended daily intake during a shift. Tasting espressos while dialling in, checking filter brews, then grabbing a flat white before lunch soon adds up.
But this consumption is happening at work, often in a highly stimulating environment where social interactions are forced and intense. They're consuming huge amounts of caffeine while playing a role that can be emotionally taxing. Add early starts and weekend work, and the notion of coffee as a motivator for healthy behaviours starts to go out the window.
Then consider that the average wage of a barista is below the national average, and that the job itself is often tenuous. Baristas rarely have contracted hours and salaries, making them vulnerable to situational changes over periods of days rather than months. Many are young people, not long out of home or uni, and may not even understand what security feels like.
Now expand this sentiment to the wider industry. Some of us are on the road eating shit food and driving stupid distances. Others are up at night freaking out about the fact that barista staff are having breakdowns and not making it to shifts. Some of us are cupping, roasting, sweating, cupping, then shouting at Nick for putting another order on.
Basically what I'm saying is that consuming coffee to help with work motivation can be very healthy, but consuming coffee for work can quickly become very unhealthy.
A lot of the factors that make coffee consumption look healthy in population studies don't necessarily apply here. Coffee is often associated with routine, social interaction, stability and daily structure. Baristas are often consuming it while dealing with shift work, emotional labour, financial insecurity and a lack of control over their schedules. (8)
I mentioned in the open that my experiences with mental health and suicide don’t have much to do with coffee… but after a few hours of writing this, I’m not so sure.
My friend who recently passed wasn’t a barista, he was a DJ. In fact, when I think about it, a lot of my friends are either baristas, hospitality workers, health workers, musicians or DJs. Different industries with different pressures, but a whole heap in common when it comes to sleep disruption, sociability, and the absence of routine. Many rely on caffeine to get through the day, or alcohol to get through the night, and are constantly juggling money, uncertainty, and social expectations.
I’m not saying that caffeine causes depression, and I’m certainly not suggesting it causes suicide. Mental health is way more complicated than that.
I do wonder though, if we’ve become a bit too comfortable with industries that ask people to sacrifice things we know are good for mental health?
If you offer an employee minimum wage with variable hours, a lack of set days off they can plan around, and expect them to dial in coffee, are you a responsible employer? As an employer, can you be surprised when you face increased sick days and staff retention issues?
I'm sure some of our former employees could read this and accuse us of the same irresponsibility I’m highlighting, and they wouldn’t be entirely wrong. The thing is, we have to learn. We all have to figure out how to negotiate the changing landscape of our industries, and recognise when the expectations we place on staff become unreasonable.
We don't always see what these jobs take out of people.
The symptoms are easy to spot, sometimes they are impossible to forget. We probably all need to get better at recognising the factors we can control, and find a way to remunerate the sacrifices we expect our milk jockeys and disc jockeys to make.
Health workers, unfortunately, are a bit beyond the scope of this article.
Caffeine affects people differently. Moderate coffee consumption has been associated with positive mental health outcomes, but higher caffeine intake can increase anxiety and disrupt sleep, both of which can affect mental health.
Yes. Caffeine is a stimulant, and higher doses can increase symptoms of anxiety, including nervousness, restlessness and increased heart rate. If you're already anxious it can really suck.
UK and European guidance suggests that up to 400mg of caffeine per day is unlikely to cause adverse effects for most healthy adults. Sometimes you can drink loads though; other times it makes you feel really rough.
Yeah in a lot of people it does. Studies show that it's affects on sleep quality last about 9 hours.
For the right kind of people, it can be really positive - these are often social and rewarding jobs. But it can be hard to organise a "normal" life routine around it, and wages are often low, these factors can be really negative for mental health outcomes.
It varies a lot. On a QC day, training day, or when we're adjusting profiles it can be a silly amount. Like sometimes we'll taste 50 cups, this is way above the recommended intake. We try to peak early with the consumption and follow it with a big lunch.
Sources:
1. EFSA - Scientific Opinion on the Safety of Caffeine
Link
2. Lucas et al. (2011) - Coffee, Caffeine, and Risk of Depression Among Women
Link
3. Wang et al. (2016) - Coffee and Caffeine Consumption and Depression: A Meta-analysis of Observational Studies
Link
4. Gardiner et al. (2023) - The Effect of Caffeine on Subsequent Sleep: A Systematic Review and Meta-analysis
Link
5. Richards & Smith (2016) - A Review of Energy Drinks and Mental Health
Link
6. Vogel et al. (2023) - Inequalities in Energy Drink Consumption Among UK Adolescents
Link
7. Ajibo et al. (2024) - Consumption of Energy Drinks by Children and Young People
Link
8. Rönnblad et al. (2019) - Precarious Employment and Mental Health
Link
Image Sources:
All unnumbered: Cuppers Choice - Jasper Dumas
1. Wikimedia commons - Editor182 - Public Domain
Link
2. HSE - Stress Talking Toolkits - Image has been edited slightly.
Link