Many people enjoy caffeinated beverages daily, but understanding safe limits is important for heart health. Most healthy adults can safely consume up to 400 mg of caffeine per day, although individual tolerance varies. Consuming more than this amount may increase the likelihood of temporary blood pressure spikes, nervousness, sleep disturbances, or heart palpitations. Factors such as age, pregnancy, medications, and existing heart conditions can influence how the body responds to caffeine. Monitoring your daily intake from coffee, tea, soft drinks, chocolate, and energy drinks helps prevent excessive consumption. When in doubt, discussing caffeine habits with your cardiologist can help you make informed decisions for long-term cardiovascular health.