Because caffeine is water and fat soluble, it’s able to exert its affects on many parts of the body. andrew crotty/ Shutterstock It’s recommended that adults consume no more than 400mg of caffeine a ...
That sudden flutter in your chest when you’re anxious or overwhelmed can feel terrifying - but in many cases, it’s not a sign of a failing heart. Palpitations are often driven by adrenaline surges ...