Coffee is one of the favorite drinks for many because of the energy and concentration it gives, but excessive consumption can affect the health of the nervous system and the quality of sleep negatively, as it contains caffeine that works as a stimulant for the body and the mind, but it may lead to some health problems when consumed in large quantities.
The effect of coffee on the nervous system
When consuming coffee in moderate quantities, it enhances activity and improves mood, but when excessive, the nervous system begins to interact excessively, which may lead to stress, nervousness and increase the heart rate, and caffeine stimulates the central nervous system, which may cause anxiety and psychological stability.
How coffee affects sleep
Drinking coffee late today affects sleep, as caffeine works to reduce the feeling of sleepy by preventing the effect of adenosine responsible for relaxation, this leads to difficulty sleeping or repeated waking during the night, which affects the quality of comfort and causes fatigue during the next day.
Increase the rate of insomnia due to coffee
People who excessive coffee may suffer from chronic insomnia as the body becomes unable to enter the stage of deep sleep, and intermittent sleep can lead to a feeling of stress and loss of ability to focus, which affects daily performance, whether at work or study.
The effect of coffee on relaxation and tension
Caffeine increases the production of stress hormones such as cortisol, which makes a person more vulnerable to tension and anxiety, and eating them in abundance may lead to mood disorders such as excessive nervousness or a feeling of discomfort, so it is better to reduce the daily amount to maintain the balance of the nervous system.
The best times to have coffee without affecting sleep
It is preferable to eat it in the morning or during the afternoon and avoid drinking it in the evening or several hours before bed, and the daily quantity can be gradually reduced to prevent withdrawal symptoms such as headache or fatigue.
Coffee alternatives for more relaxation
For those who suffer from sleep problems due to coffee, alternatives such as green tea or herbal drinks that help relax such as chamomile or mint can be resorted to, and regular coffee can be replaced with adequate dishes to get the same taste without affecting sleep.