What is a Cholinesterase Inhibitor? Why would a patient lose weight on this medication? What are your nursing interventions? a) A medication that increases acetylcholine levels; weight loss is a common side effect; monitor patient's weight regularly b) A medication that decreases acetylcholine levels; weight loss is a common side effect; encourage patient to eat high-calorie foods c) A medication that increases dopamine levels; weight gain is a common side effect; monitor patient's weight regularly d) A medication that decreases dopamine levels; weight gain is a common side effect; encourage patient to eat low-calorie foods