Answered by SecondMedic Expert
Cardiologist · Cardiology / Heart disease
Caffeine can cause irregular heart rhythms by increasing the amount of adrenaline in the body. Adrenaline is a hormone that controls the body's "Fight or Flight" response, and it can cause the heart to beat faster and irregularly.
Caffeine is a stimulant, and it can cause anxiety, jitters, and an increased heart rate. It's also a diuretic, so it can cause dehydration and electrolyte imbalances. All of these effects can lead to an increased risk of developing an irregular heart rhythm.