Motivation to Swim Deeper. The challenge of overcoming fear of deep water can be one motivating factor for venturing out over your head, but other attractions include the desire to explore a new environment and the sheer pleasure of freedom from gravity experienced when swimming in deep water.
Over time, symptoms like hypertension or varicose veins may develop as the circulatory system becomes damaged. Individuals may become short of breath, develop fluid in their lung, suffer from water retention or have a heart attack. Heart disease can cause numerous symptoms and other medical conditions.
1 Blood can âback up in the pulmonary veins (the vessels that return oxygen-rich blood from the lungs to the heart.) which can cause fluid to back up into the lungs. 2  When AFib causes heart failure, fluid in the lungs can cause fatigue and shortness of breath.