The caffeine in coffee is responsible for some undesirable side effects. Too much caffeine can cause insomnia, headaches and nausea. Caffeine can also increase your heart rate resulting in irregular heartbeat or even primary cardiac arrest. Caffeine may increase mental and physical awareness therefore it may cause anxiety in certain individuals. It is also known to cause serious digestive issues and may result in organ failure if too much of it is consumed. If caffeine is consumed daily, it can result in addiction which may end up in many health problems.

semoga membantu yaa

sincerely, lizz