What is the impact of excessive caffeine intake?

Asked 29-Oct-2023
Updated 22-Feb-2024
Viewed 113 times

1 Answer


Excessive caffeine intake can lead to various negative effect on physical and mental health, including : 

  1. Insomnia : Difficulty falling asleep or staying asleep due to caffeine's stimulant effects, leading to disrupted sleep patterns .
  2. Increased heart rate and blood pressure: Caffeine can temporarily elevate heart rate and blood pressure , especially in sensitive individuals or with high doses.
  3. Digestive issues : Excessive caffeine consumption can irritate the gastrointestinal tract , leading to stomach discomfort , acid reflux , or even exacerbating conditions like irritable bowel syndrome.
  4. Anxiety and nervousness: Caffeine stimulates the central nervous system , potentially causing feelings of restlessness or anxiety, particularly in high doses.
  5. Headaches: Withdrawal from caffeine or exercise intake can headaches , often referred to as “ caffeine withdrawal headache.
  6. What is the impact of excessive caffeine intake

Usually occurs due to excessive consumption of caffeinated   beverages . Excess caffeine intake affects heart and brain function.