How Fast Do Caffeine Drinks Increase Blood Pressure? Know The Facts

Illustration of the fact about how fast caffeinated drinks increase blood pressure (Freepic)

YOGYAKARTA Many of us rely on a cup of coffee or tea to start the activity. It feels warm, the aroma is tempting, and the effects can make you literate instantly. But have you ever wondered, what happens to blood pressure after drinking caffeinated drinks? Launching Cleveland Clinic, Monday, July 21, caffeine works fast. Usually in 30 minutes, blood vessels start to narrow and the heart beats faster which makes blood pressure rise slightly This is a natural reaction of the body to make you feel more alert.

Interestingly, this effect is not only for a short time. Blood pressure often peaks between 1.2 hours after consumption. After that, blood pressure generally remains high for 34 hours before starting to decline again citing PubMed.

For people with moderate intake, about 200300 mg of caffeine or 1.53 cups of coffee, an increase in blood pressure could be about 8 mm Hg (systolic) and 6 mm Hg (diastolic). However, at high doses, the increase in blood pressure could be greater. Some studies showed an increase of up to 15 mm Hg at systolic pressure and 13 mm Hg in diastolics.

Some people with certain conditions, the easiest blood pressure rises after drinking caffeinated drinks. Like a beginner drinking caffeine, or children, teenagers, and people who rarely drink coffee. They generally experience a stronger spike in pressure. Unlike people who usually drink coffee. They tend to experience milder effects because the body is used to it, or known as tolerance.

After entering the body, caffeine lasts quite a long time. Its half-life (the body reduces the amount) by about 37 hours, it can even depend more on metabolism and genetic factors. This explains why blood pressure effects can be felt for several hours even after drinking the first coffee.

So, is the spike in blood pressure after drinking caffeinated drinks dangerous? For people with healthy body conditions, the spike in blood pressure that occurs is usually short and does not have a long-term negative impact. But for those who experience severe hypertension, or blood pressure above 160/100 mm Hg, it is very risky. Because it can trigger chest pain and the risk of stroke can increase if you drink two or more cups of caffeine per day.

Preventing risks after drinking caffeine, it is important to consider wisely. First, remember when drinking caffeine. It is also important to know your blood pressure before consuming it. Second, identify how much the body's ability to tolerate caffeinated drinks. But it is recommended to reduce the frequency and amount of caffeine drinks you drink as recommended. At least, drink below 200 mg or choose caf coffee.

In addition, consult a doctor about your medical history regarding blood pressure and drinking caffeinated drinks. Quoting Verywell Health, people with hypertension can still consume caffeine, but with the right portions and times. One of the recommended tips is to wait 2 to 4 hours after drinking coffee before measuring blood pressure, so that the results are more accurate. It is also important to pay attention to combinations with other factors, such as stress, lack of sleep, and high sodium foods, which can make the effect of caffeine on blood pressure stronger.