Top 10 Negative Effects of Drinking Coffee

Cardiovascular problems.

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Caffeine intake, regardless of the amount, increases heart rate and elevates blood pressure level. In a worst-case scenario, it can trigger a heart attack. Caffeine along does not cause hypertensive attacks but it can be a factor affecting strokes and coronary vasospasms. People with a family lineage of heart diseases should refrain from drinking coffee especially when they reach 35 years of age.