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.
No, a heart murmur does not cause high blood pressure. A heart murmur is simply the sound of turbulent flow. It can be caused by valve dysfunction (failure of a valve to open or close completely).