Signs like jitteriness, headaches, high blood pressure, and sleep problems might mean it’s time to scale back your caffeine ...

From a mood boost to potential health perks and problems, caffeine packs a punch. So, do you think you're a caffeine ...

Certain teas can help lower blood pressure and improve heart health. Find out which teas to choose for high blood pressure.

The morning ritual millions embrace without question — that first sip of coffee — may be reshaping our understanding of cardiovascular health in ways both alarming and reassuring. Recent scientific ...

Please provide your email address to receive an email when new articles are posted on . More than 600 mg caffeine daily may prolong BP and heart rate elevations after physical activity. Women, ...

Medically reviewed by Elizabeth Barnes, RDN Whether pulling an all-nighter or pushing through a mid-afternoon slump, energy drinks are the perfect pick-me-up. But behind that burst of energy lies a ...

Researchers report that consuming more than 400 milligrams of caffeine per day can increase a person’s risk of cardiovascular disease. They say excessive caffeine from coffee, tea, energy drinks, and ...

Fact checked by Nick Blackmer Coffee is a natural source of caffeine, a bitter-tasting stimulant that's found naturally in ...

As the UK government is bringing in a ban for under-16s, we compare the caffeine contents of five major brands.