Coffee and Health
One moment coffee’s a healthy option; an espresso later, it’s bad for you. Crema Magazine tries to help you separate the fact from the fiction…
Every day, 70 million skinny lattes, cappuccinos, double espressos and plain old black coffees are consumed in the UK. But for each of us who savours that freshly ground taste and feels confident that it’s providing us with antioxidants and improving our concentration, there’s someone else growing increasingly paranoid that their daily cuppa joe might be leaving them dehydrated or addicted to caffeine.
Hardly a month goes by without a contradictory report on the health issues surrounding caffeine, so it’s no wonder the drink that many of us rely on is woefully misunderstood. This confusion was highlighted in a recent survey by the British Coffee Association.
It showed that 61% of participants didn’t realise that each cup of coffee counts towards daily fluid intake; three out of four people had no idea that scientific research has demonstrated that drinking moderate amounts of coffee may help protect against a range of diseases, including type 2 diabetes and Alzheimer’s; and a whopping 63% of us have tried to reduce the number of cups we drink each day because we’re worried that coffee might be bad for our health.
Hydration
It was long thought that caffeinated beverages were diuretics (which speed up the elimination of bodily fluids), but studies reviewed last year found that people who consumed drinks with up to 550mg of caffeine – or the equivalent of al least eight cups of instant coffee – produced no more urine than when drinking fluids free of caffeine. However, above 575mg, the drug was classed as a diuretic.
Heart disease
Patients with heart problems, especially high blood pressure, are often told to avoid caffeine, a known stimulant. But an analysis of ten studies of more than 400,000 people found no increase in heart disease among daily coffee drinkers, whether their coffee came with caffeine or not.
“Contrary to common belief,” concluded cardiologists at the University of California, there is “little evidence that coffee and/or caffeine in typical dosages increases the risk” of heart attack, sudden death or abnormal heart rhythms. In fact, among 27,000 women in Iowa who participated in a study for 15 years, those who drank one to three cups a day reduced their risk of cardiovascular disease by 24%.
Hypertension
Caffeine induces a small, temporary rise in blood pressure. But in a study of 155,000 nurses, those who drank coffee for a decade were no more likely to develop hypertension than non-coffee drinkers. But a higher risk of hypertension was found from drinking colas.
Pregnancy
A study by the American Journal of Obstetrics & Gynaecology found more than 200mg of caffeine a day doubled the risk of miscarriage. But British Medical Journal research found no difference between women who drank moderate amounts of caffeinated and decaffeinated coffee. The Food Standards Agency advises an upper limit of 300mg during pregnancy – the equivalent of four cups of coffee a day.
Cancer
In an international review of 66 studies in 1997, scientists found that coffee-drinking had little, if any, effect on the risk of developing pancreatic or kidney cancer. In fact, another review suggested that compared with people who do not drink coffee, those who do halve the risk of developing liver cancer. And a study of 59,000 women in Sweden found no connection between coffee, tea or caffeine consumption and breast cancer. Some studies have found coffee drinkers have lower rates of colon and rectal cancers.
Liver disease
A 2006 study suggested coffee could reduce the risk of alcohol-related liver disease. The US research found a 22% reduced risk of developing alcoholic cirrhosis for each cup of coffee drunk per day. But tea was not associated with a reduced risk, suggesting an ingredient other than caffeine may be the active factor.
Weight loss
Although caffeine speeds up the metabolism, with 100mg burning an extra 75 to 100 calories a day, no long-term benefit to weight control has been demonstrated. In fact, in a 12-year study of more than 58,000 health professionals, those who increased their caffeine consumption gained more weight than those who didn’t.
Cellulite
Despite the widely held belief that coffee is a toxin which causes cellulite, there is no scientific research to back this up. In fact, one Brazilian study found that skin creams made with caffeine can help combat the appearance of cellulite.
HEALTH BENEFITS
Probably the most important effect of caffeine is its ability to enhance mood and performance. At consumption levels up to 200mg, consumers report an improved sense of well-being, energy and sociability.
Caffeine improves alertness and reaction time. And in the sleep-deprived, it improves memory and the ability to perform complex tasks. The Department for Transport advises drivers to ’stop for a 15-minute break and drink two cups of coffee every two hours’ to alleviate fatigue. For the active, caffeine enhances endurance in aerobic activities, and performance in anaerobic ones, perhaps because it blunts the perception of pain and aids the ability to burn fat for fuel.
Recent findings add to coffee’s popularity. A review of 13 studies found that people who drank caffeinated coffee had a 30% lower risk of Parkinson’s disease. Another review found that people who drank four to six cups a day, with or without caffeine, had a 28% lower risk of type 2 diabetes.
How to kick the habit
Palpitations, irritability, insomnia, tremors in your hands and an inability to concentrate are symptoms of too much caffeine, but be prepared for more irritability, nausea, tiredness and headaches upon withdrawal.
Cut down slowly rather than going cold turkey. Drink plenty of (non-caffeinated) fluids to prevent headaches. Take painkillers to help with headaches. Massage, acupuncture, reflexology or any other stress-busting activities are also recommended.
Coffee and Health
One moment coffee’s a healthy option; an espresso later, it’s bad for you. Crema Magazine tries to help you separate the fact from the fiction…
Every day, 70 million skinny lattes, cappuccinos, double espressos and plain old black coffees are consumed in the UK. But for each of us who savours that freshly ground taste and feels confident that it’s providing us with antioxidants and improving
our concentration, there’s someone else growing increasingly paranoid that their daily cuppa joe might be leaving them dehydrated or addicted to caffeine.
Hardly a month goes by without a contradictory report on the health issues surrounding caffeine, so it’s no wonder the drink that many of us rely on is woefully misunderstood. This confusion was highlighted in a recent survey by the British Coffee Association.
It showed that 61% of participants didn’t realise that each cup of coffee counts towards daily fluid intake; three out of four people had no idea that scientific research has demonstrated that drinking moderate amounts of coffee may help protect against a range of diseases, including type 2 diabetes and Alzheimer’s; and a whopping 63% of us have tried to reduce the number of cups we drink each day because we’re worried that coffee might be bad for our health.
Hydration
It was long thought that caffeinated beverages were diuretics (which speed up the elimination of bodily fluids), but studies reviewed last year found that people who consumed drinks with up to 550mg of caffeine – or the equivalent of al least eight cups of instant coffee – produced no more urine than when drinking fluids free of caffeine. However, above 575mg, the drug was classed as a diuretic.
Heart disease
Patients with heart problems, especially high blood pressure, are often told to avoid caffeine, a known stimulant. But an analysis of ten studies of more than 400,000 people found no increase in heart disease among daily coffee drinkers, whether their coffee came with caffeine or not.
“Contrary to common belief,” concluded cardiologists at the University of California, there is “little evidence that coffee and/or caffeine in typical dosages increases the risk” of heart attack, sudden death or abnormal heart rhythms.
In fact, among 27,000 women in Iowa who participated in a study for 15 years, those who drank one to three cups a day reduced their risk of cardiovascular disease by 24%.
Hypertension
Caffeine induces a small, temporary rise in blood pressure. But in a study of 155,000 nurses, those who drank coffee for a decade were no more likely to develop hypertension than non-coffee drinkers. But a higher risk of hypertension was found from drinking colas.
Pregnancy
A study by the American Journal of Obstetrics & Gynaecology found more than 200mg of caffeine a day doubled the risk of miscarriage. But British Medical Journal research found no difference between women who drank moderate amounts of caffeinated and decaffeinated coffee. The Food Standards Agency advises an upper limit of 300mg during pregnancy – the equivalent of four cups of coffee a day.
Cancer
In an international review of 66 studies in 1997, scientists found that coffee-drinking had little, if any, effect on the risk of developing pancreatic or kidney cancer. In fact, another review suggested that compared with people who do not drink coffee, those who do halve the risk of developing liver cancer. And a study of 59,000 women in Sweden found no connection between coffee, tea or caffeine consumption and breast cancer. Some studies have found coffee drinkers have lower rates of colon and rectal cancers.
Liver disease
A 2006 study suggested coffee could reduce the risk of alcohol-related liver disease. The US research found a 22% reduced risk of developing alcoholic cirrhosis for each cup of coffee drunk per day. But tea was not associated with a reduced risk, suggesting an ingredient other than caffeine may be the active factor.
Weight loss
Although caffeine speeds up the metabolism, with 100mg burning an extra 75 to 100 calories a day, no long-term benefit to weight control has been demonstrated. In fact, in a 12-year study of more than 58,000 health professionals, those who increased their caffeine consumption gained more weight than those who didn’t.
Cellulite
Despite the widely held belief that coffee is a toxin which causes cellulite, there is no scientific research to back this up. In fact, one Brazilian study found that skin creams made with caffeine can help combat the appearance of cellulite.
HEALTH BENEFITS
Probably the most important effect of caffeine is its ability to enhance mood and performance. At consumption levels up to 200mg, consumers report an improved sense of well-being, energy and sociability.
Caffeine improves alertness and reaction time. And in the sleep-deprived, it improves memory and the ability to perform complex tasks. The Department for Transport advises drivers to ’stop for a 15-minute break and drink two cups of coffee every two hours’ to alleviate fatigue. For the active, caffeine enhances endurance in aerobic activities, and performance in anaerobic ones, perhaps because it blunts the perception of pain and aids the ability to burn fat for fuel.
Recent findings add to coffee’s popularity. A review of 13 studies found that people who drank caffeinated coffee had a 30% lower risk of Parkinson’s disease. Another review found that people who drank four to six cups a day, with or without caffeine, had a 28% lower risk of type 2 diabetes.
How to kick the habit
Palpitations, irritability, insomnia, tremors in your hands and an inability to concentrate are symptoms of too much caffeine, but be prepared for more irritability, nausea, tiredness and headaches upon withdrawal.
Cut down slowly rather than going cold turkey. Drink plenty of (non-caffeinated) fluids to prevent headaches. Take painkillers to help with headaches. Massage, acupuncture, reflexology or any other stress-busting activities are also recommended.

The selection of cafes on Sydney’s Northern Beaches can be ‘mixed’ at best. However, there’s a little gem in leafy Wahroonga which really hits the spot.
It’s not easy to make an impression on Darlinghurst’s ‘cafe’d-out’ Victoria Avenue. True, Bunker’s actually not quite on Victoria Ave, squeezed in as it is by the hairdresser around the corner on Liverpool Street. It’s easy to see how it got it’s name; as you round the corner it’s easy to miss, but once you’re inside, the sandstone block walls do indeed give the impression of being inside a wartime bunker.
So all in all, we’d have to give Bunker a big tick. The only other thing is, so have a lot of others in the know and it’s a pretty small space, so if you’re going to visit, make sure you don’t come at weekend peak times, or you’ll be in for a wait!
Foxy Brown is one of those rarest of things: a cosy corner cafe in a former house that actually still feels like someone’s living room. Original 70’s furniture pieces provide a cosy backdrop in this long and narrow space, as does mood lighting and front and rear courtyards – which are just the thing for the kids to muck around in!

In the slightly seedy area of backpackers’ hostels and cafes mixed with comfortable terraces, is one cafe that has a particularly interesting heritage. Dov at Delectica has a strange name and a slightly unusual history to boot. Originally on the premises of what is now Darlinghurst’s Forbes & Burton, opposite the National Art School, DOV was a Sydney inner-city institution. The glitterati used to mix with artists and A-listers, residents and druggies in a gloriously eclectic mix. However [as the story goes] the owner of Forbes & Burton wanted the premises for himself and didn’t renew the lease, causing the DOV owners to look for new premises. Instead of a ‘heritage’ style artistic haven, they settled on the slightly seedy premises of an existing cafe called Delectica.
I can’t help but think that the Camberwell establishment are being shaken to their core by the Collective consciousness of ‘third wave’ barista values in what is perhaps best described as a ’second wave’ coffee heartland. Turning traditional notions of what constitutes good coffee on their head, the Collective applies industry best standards to produce the kind of coffee that is worth crossing town for.
Up the ‘wrong’ end of Ackland St, Il Fornaio has been a St Kilda institution as long as this reviewer can remember. They do a wide range of tasty offerings, but as the name suggests, the main reason you come to Il Fornaio [‘The Oven’ in Italian] is that they bake everything on the premises: from quiches, tarts and muffins to desserts, and of course, their own bread!