effects of black tea on blood pressure
Meanwhile, the green tea group also saw an improvement in performance, covering a longer cycling distance by week four. Black tea and blood pressure Drinking two cups of black tea a day has been associated with improvements in arterial stiffness and decreases in systolic and diastolic blood pressure, according to the journal Nutrients. The study from Unilever R&D took 19 people with elevated blood pressure.
The caffeine in black tea can stimulate the body. Some medications used for depression can also stimulate the body. Drinking black tea and taking some medications for depression might cause too much stimulation of the body and serious side effects including fast heartbeat, high blood pressure, nervousness, and others.