Preeclampsia: Preeclampsia, a disorder during maternity, brings certain changes in the blood vessels of various organs such as liver, brain, kidneys, and placenta. The characteristic symptoms are swollen eyes, hands, feet, and ankles. This is mainly due to water retention in the body. As the preeclampsia progresses, the symptoms include upper and lower stomach pain, severe headache, nausea and vomiting, and visual disturbances.