#4 Nausea, Stomach Pain and Swelling
A burning sensation or indigestion-like discomfort in your chest or stomach may indicate a heart attack or other heart problem.
Also, fluid retention can be an indicator of such illnesses, although it can be triggered by other causes. In people with heart disease or cardiomyopathy, the cardiac muscle is unable to fulfill the body’s oxygen demands. The blood slows down and backs up in the veins and arteries, eventually producing fluid buildup in the tissues of the belly and legs. Breathing difficulties and/or tiredness are common symptoms of heart-related foot swelling.
A weak cardiac muscle can also make it difficult for the kidneys to eliminate excess water and salt from the body, resulting in bloating.