Insomnia: Excessive consumption of coffee, especially in the afternoon or evening, can disrupt sleep patterns and lead to difficulty falling asleep.
Increased Heart Rate: Coffee can temporarily raise heart rate and blood pressure, which may be problematic for individuals with heart conditions.
Digestive Issues: Excessive coffee consumption can cause stomach discomfort, acid reflux, and even diarrhea in some individuals.
Anxiety and Jitters: Caffeine stimulates the central nervous system, leading to feelings of anxiety, nervousness, and jitteriness in sensitive individuals.
Dependency: Regular consumption of coffee can lead to caffeine dependency, where individuals may experience withdrawal symptoms like headaches, fatigue, and irritability when they try to cut back or quit.
Dehydration: Coffee is a diuretic, which means it can increase urination and lead to dehydration if not consumed in moderation.
Digestive Acid Production: Coffee stimulates the production of stomach acid, which may exacerbate symptoms of acid reflux and GERD.
Bone Health: Some studies suggest that excessive coffee consumption may interfere with calcium absorption and contribute to osteoporosis or bone density loss over time.