Your OB Simulation Patient, Erica Hampton (EH), is 14 2/7 weeks gestation. She has been diagnosed with Hyperemesis Gravidarum during this pregnancy. EH was seen in the clinic today with complaints of worsening nausea and vomiting. She states she has not been able to keep anything down for the past couple of days, and she is concerned her baby isn't getting enough nutrition for proper development. She complains of frequent headaches that she attributes to dehydration. The patient's weight in clinic today was 123 lbs, a 10 lb weight loss from her pre-pregnancy weight. Urine dip noted specific gravity 1.030 and moderate ketones. Her vital signs were BP 102/67, HR 90, RR 18, O2 Sat 96. What is the most likely diagnosis for Erica Hampton based on her symptoms and clinical findings?
1) Gestational diabetes
2) Preeclampsia
3) Placenta previa
4) Hyperthyroidism