Why Dehydration Can Be Harmful To Your Heart Proper hydration is crucial for overall wellness, but many overlook exactly how a lack of fluids strains the cardiovascular system. If you lose more water than you consume, whether through normal bodily processes, perspiration, and physical activity, your body begins to struggle. https://www.tumblr.com/dramitpatil/820316874399203328/how-dehydration-affects-your-heart?source=share