, as can other caffeine-laced products such as cola and tea 1 â .
You might think caffeinated coffee is not good for your heart health, thanks to effects like the increase in heart rate and higher blood pressure. However, a team of researchers for the American Heart Association recently stirred up some surprising findings about the effects of coffee on the heartâincluding that decaf coffee leads to a higher risk of one serious heart condition.
Decaf Coffee May Raise Heart Risks . 3 to 6 Cups a Day Boost Levels of Blood Fats . By Charlene Laino. glucose, and blood pressure, which are major risk factors for heart disease.
The term “decaffeinated” may imply an absence of caffeine, but your cup of decaf still contains small amounts of this natural stimulant. The Permanente Group notes that just like regular coffee, large amounts of decaffeinated Joe may cause heart palpitations, as can other caffeine-laced products such as cola and tea 1 2.
Therefore, if your concern is to limit caffeine intake as less as possible, drink decaf coffee appropriately! Regardless to the issue of caffeine in decaffeinated coffee, the role of caffeine in affecting blood pressure is also still debatable. Experts only know that caffeine can temporarily increase blood pressure â as noted before.
How much caffeine is in decaf coffee?
In a study published in the “Journal of Analytical Toxicology” in 2006, scientists tested 10 varieties of drip-brew, decaffeinated coffee from different sellers and found that all but one sample contained between 8.6 and 13.9 milligrams of caffeine 1. The researchers also tested a dozen decaf espressos …
The researchers also tested a dozen decaf espressos and coffees from one major coffee chain and found that each espresso shot contained between 3 and 15.8 milligrams of caffeine, while each 16-ounce serving of coffee contained between 12 and 13.4 milligrams.
The term “decaffeinated” may imply an absence of caffeine, but your cup of decaf still contains small amounts of this natural stimulant. The Permanente Group notes that just like regular coffee, large amounts of decaffeinated Joe may cause heart palpitations, as can other caffeine-laced products such as cola and tea 1 2. Although a pounding or fluttering heart is usually harmless, protect your health by visiting your doctor if you experience such palpitations 2. In rare cases, they may indicate a serious cardiovascular condition.
How many cups of coffee did the 187 volunteers drink?
The 187 volunteers were assigned to one of three groups: no coffee, three to six cups a day of caffeinated coffee, or three to six cups of decaf. Participants also kept diet journals so researchers could determine whether eating habits influenced the results.
The study, presented at the annual meeting of the American Heart Association, showed that people who drank decaf had higher levels of a protein linked to heart disease risk compared with those who drank caffeinated coffee or no coffee.