A client diagnosed with Parkinson's disease receives a prescription for carbidopa-levodopa, controlled release (CR) 25/100 mg PO daily each morning. Which information should the nurse include in the client's teaching plan? Select all that apply.

An upset stomach may occur as a side effect of this medication.

A change in urine color to dark red often occurs while taking this drug.

The medication should only be taken during a meal.

Avoid sunlight and wear sunglasses while outdoors.

Parkinson symptoms should diminish within one week.