• History of miscarriage
• Preeclampsia
• Gestational Diabetes
• History of any high-risk pregnancy
• Cardiac, pulmonary, liver, or renal disorders
• Drug exposure
• Mother’s age under 20 or over 35
• Multiples
• Pitting edema
• Hypertension
• Epilepsy or other convulsive disorders
• Genetic abnormalities
• Placental or cervical dysfunction
• Fetal growth retardation
• Abdominal pain
• Bloody discharge
• Leaking of amniotic fluid
• Sudden weight gain
• Fever
• Diarrhea
• Sudden edema/swelling
• Decrease in fetal movement over 24-hour period
• Severe headaches
• Severe nausea or vomiting