Does Coffee Raise Blood Pressure? Spike vs Long Term
Quick answer: Yes, but briefly. A single dose of about 80 to 300 mg of caffeine, roughly one to three cups of brewed coffee, raises systolic blood pressure by about 3 to 8 mmHg and diastolic by about 4 to 6 mmHg, with the rise starting around 30 minutes in, peaking at 60 to 90…