The cycle is called Yo-Yo dieting.
Answer: Saturated fats
Explanation: When you eat food that contains high levels of saturated fats, your liver produces more cholesterol.
Carbamazepine is an anticonvulsant and mood-stabilizing drug, a derivative of dibenzazepine.
Its therapeutic reference range of carbamazepine is between 4 and 12 mg/L (mcg/ml).
Since the serum carbamazepine level is 10 mcg/l (in the therapeutic reference range), the nurse should keep the prescription as it is.
I think they are
Protista
Fungi
Plantae
Animalia
Monera