15 Green Tea Side Effects – Why Consuming It In Excess Is Bad

2. Blood Pressure Spikes

The caffeine contained in the green tea combines with the phenolic compounds and result in sudden spikes in blood pressure. With the ingestion of green tea, the caffeine contained in green tea blocks the action of a hormone that is responsible for the widening of arteries and a healthy flow of blood. It results in increased blood pressure and consequent risk of cardiac strokes.