InsomniaCaffeine is a central nervous system stimulant, and excessive coffee consumption, especially in the afternoon or evening, can interfere with your ability to fall asleep and stay asleep, leading to insomnia.
Digestive IssuesCoffee can act as a laxative for some people, leading to stomach upset, acid reflux, and even diarrhea.
Nervousness and Anxiety High doses of caffeine can lead to feelings of restlessness, nervousness, and anxiety. It can exacerbate symptoms in individuals with anxiety disorders.
Jitters and TremorsExcessive caffeine intake can cause physical symptoms like tremors, shakiness, and jitteriness.
Dependence and Withdrawal Regular consumption of caffeine can lead to dependence, and when you don't consume it, you may experience withdrawal symptoms such as headaches, irritability, and fatigue.
Increased Heartburn and Gastric AcidCoffee is acidic, and for some individuals, it can worsen symptoms of heartburn and acid reflux.
DehydrationCaffeine is a diuretic, which means it can increase urination and potentially lead to dehydration if you don't compensate by drinking enough water.