Your support helps us to tell the story
From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it’s investigating the financials of Elon Musk’s pro-Trump PAC or producing our latest documentary, ‘The A Word’, which shines a light on the American women fighting for reproductive rights, we know how important it is to parse out the facts from the messaging.
At such a critical moment in US history, we need reporters on the ground. Your donation allows us to keep sending journalists to speak to both sides of the story.
The Independent is trusted by Americans across the entire political spectrum. And unlike many other quality news outlets, we choose not to lock Americans out of our reporting and analysis with paywalls. We believe quality journalism should be available to everyone, paid for by those who can afford it.
Your support makes all the difference.
A new study suggests that timing your daily coffee intake could significantly impact its health benefits.
Researchers have found that enjoying your coffee in the morning may have more benefits than spreading your consumption throughout the day.
More than 40,000 adults in the US took part in long-term studies examining health, nutrition and lifestyle.
They found two distinct patterns of coffee drinking – those who drink coffee before midday and those who drink coffee all day.
More than a third (36%)of those taking part in the study were deemed to be morning coffee drinkers while around 14% were all-day coffee drinkers.
The research team, led by experts from Tulane University in the US, tracked people in the study for almost a decade.
During the follow-up period some 4,295 people taking part in the study died.
After taking into account various factors, the researchers found that morning coffee drinkers were 16% less likely to have died compared with those who drank no coffee. And they were 31% less likely to have died from heart disease.
There was no reduction in risk for all-day coffee drinkers compared with those who did not drink any coffee.
The researchers said higher coffee intake amounts were “significantly” associated with a lower risk of death, but only among people who drank coffee in the morning compared with those who drank coffee all day.
“Drinking coffee in the morning may be more strongly associated with a lower risk of mortality than drinking coffee later in the day,” they wrote in the European Heart Journal.
Lead author Dr Lu Qi, from Tulane University in Louisiana, said: “Research so far suggests that drinking coffee doesn’t raise the risk of cardiovascular disease, and it seems to lower the risk of some chronic diseases, such as type 2 diabetes.
“Given the effects that caffeine has on our bodies, we wanted to see if the time of day when you drink coffee has any impact on heart health.”
He added: “This is the first study testing coffee drinking timing patterns and health outcomes.
“Our findings indicate that it’s not just whether you drink coffee or how much you drink, but the time of day when you drink coffee that’s important. We don’t typically give advice about timing in our dietary guidance, but perhaps we should be thinking about this in the future.
“This study doesn’t tell us why drinking coffee in the morning reduces the risk of death from cardiovascular disease.
“A possible explanation is that consuming coffee in the afternoon or evening may disrupt circadian rhythms and levels of hormones such as melatonin. This, in turn, leads to changes in cardiovascular risk factors such as inflammation and blood pressure.
“Further studies are needed to validate our findings in other populations, and we need clinical trials to test the potential impact of changing the time of day when people drink coffee.”
In a linked editorial, Professor Thomas Luuscher, from the Royal Brompton and Harefield Hospitals in London, said “many all-day drinkers suffer from sleep disturbances”.
He wrote: “Overall, we must accept the now substantial evidence that coffee drinking, particularly in the morning hours, is likely to be healthy. Thus, drink your coffee, but do so in the morning.”
Similar findings were observed among those who drank caffeinated coffee or decaffeinated coffee either in the morning or throughout the day.
The researchers said that among coffee drinkers, participants with morning-type pattern were more likely to consume tea and caffeinated soda but consume less coffee – both caffeinated and decaffeinated coffee – compared with those who drank coffee all day.