MSFinals-3645

A 22-year-old woman comes to your clinic at 14 weeks into her second pregnancy. Her pregnancy has been going smoothly thus far, with a regular dating scan at 10 weeks. She came in 24 hours ago due to severe nausea and vomiting and was prescribed oral cyclizine 50 mg TDS. However, she is still unable to consume any oral intake, including fluids. Her urine dip shows ketones.
What would be the most suitable course of action to take next?