Final answer:
To minimize side effects like nausea when taking carbidopa/levodopa, the client should take it with a glass of milk or a light snack but avoid high-protein meals and take it on an empty stomach.
Step-by-step explanation:
If a client with Parkinson's disease complains of nausea and vomiting after starting carbidopa/levodopa therapy, the nurse should advise the client to take the medication with a glass of milk or a light snack to help ease these side effects.
It is important not to take the medication with a high-protein meal, as protein can interfere with the absorption of levodopa into the bloodstream, leading to less effective treatment. Taking the medication on an empty stomach can increase nausea, a common side effect. Consequently, a full meal is not recommended either, as this could also affect drug absorption. The goal is to find a balance that minimizes side effects while ensuring the medication's efficacy.
Adjusting the timing of medication to avoid these side effects should be done under the guidance of a healthcare provider, as individual responses to medication can vary.