1. Insomnia
You’ve probably already guessed this side effect of caffeine. If you like drinking coffee more than just once a day, you may think twice about getting a second one after 3 PM unless you’re planning to go to a party that night. Studies have shown that a normal-sized cup of coffee in the afternoon increases the amount of time your body needs to fall asleep. And if you’re older than 60 years old, you can also experience a decrease in sleep during the night.
What can you do? Well, if you love the taste of coffee and you don’t drink it only because it has become a habit, you can alternate coffee and tea, but be careful and don’t consume black tea and coffee one after the other. Both of them contain caffeine, even if the black tea contains only a small amount compared to a regular cup of espresso. Furthermore, you can also get decaf, but be mindful because a lot of the selections are not completely caffeine-free, and most of them contain around 7 mg per cup.