How coffee at night affects the body and rest

How many times have we heard someone say they can drink coffee with dinner and still fall asleep easily? The reality is that caffeine's effects go far beyond the immediate feeling of alertness. Caffeine is a stimulant that blocks adenosine, a molecule responsible for signaling fatigue. When we drink coffee, the body feels more awake and active, and this effect can last for several hours, depending on individual sensitivity and the amount consumed. Some people metabolize caffeine more quickly and therefore appear less affected. But even if it's not noticeable, deep sleep can be compromised.

Regularly drinking coffee in the evening can lead to accumulated sleep deficits, increased daytime fatigue, and mood swings. Deep sleep and REM sleep can be reduced, affecting memory and concentration. Science shows that caffeine exposure close to bedtime impairs the quality of rest and disrupts natural sleep cycles.

For those who enjoy coffee at the end of the day, there are alternatives, such as opting for decaf or soothing infusions. Engaging in relaxing rituals, such as light reading or a warm bath, also helps prepare the body and mind for restful rest. Sleeping well is essential for physical and mental health, and ensuring that your sleep isn't compromised by late-night coffee is an investment in daily energy and overall well-being.

Even for those who enjoy coffee at the end of the day, there are alternatives to help protect your sleep, such as opting for decaf or soothing herbal teas. Furthermore, creating moments of relaxation before bed, such as reading a book or taking a warm bath, helps your body and mind relax and prepare for deep rest.

The question remains: is it worth giving up coffee at night to ensure a truly restful sleep?