ACTIVE LEARNING TEMPLATE: Medication Colin McKeown STUDENT NAME______________________________________ Levodopa-Cardidopa MEDICATION___________________________________________________________________________ REVIEW MODULE CHAPTER____________ medication CATEGORY CLASS__Dopaminergic _____________________________________________________________________ PURPOSE OF MEDICATION Expected Pharmacological Action Relief from dyskenesias and an increase in ability to perform ADLs by maintaining balance between dopamine and acetylcholine in the extrapyramidal nervous system Therapeutic Use Most effective for PD treatment "Wearing off" effect may occur at the end of dosing interval, indicating medication levels are subtherapeutic Complications "on-off" phenomena can occur any time during the dosing interval, lasting minutes to hours at a time and becoming more frequent and intense over time Contraindications/Precautions Nausea/vomiting drowsiness dyskinesias orthostatic hypotension Psychosis Interactions Medication Administration Take medication with foods Effects may not be visible for weeks or months Nursing Interventions Adminster with food at the start of treatment and if GI effects occur decrease dosage if dyskinesias occur Monitor Blood pressure vitamins and foods with pyridoxine can reduce therapeutic effects Concurrent use of antipsychotic agents (haloperidol) blocks dopamine receptors Client Education Evaluation of Medication Effectiveness Improvement of manifestations as demonstrated by absence of tremors, reduction of irritability and stiffness Increase in ability to perform ADLs ACTIVE LEARNING TEMPLATES Eat protein in several small portions during the day avoid wheat germ, green vegetables, bananas, whole grain cereals, liver, legumes (reduces therapeutic effect) Therapeutic Procedure A7