In: Nursing
Dan, a 50-year-old man, is experiencing muscle stiffness and shaky hands. In the office, you also note his stooped posture. Tests reveal a deficiency of dopamine, which helps confirm a diagnosis of Parkinson disease. Knowing that there is no cure, Dan is upset and ambivalent about taking medication. How can you help Dan understand his condition and how his medication, levodopa plus carbidopa (Sinemet), will help him?
Levodopa is in a class of medications known to be central nervous system agents. It acts by being converted to dopamine in the brain.
Carbidopa is a kind of medications called decarboxylase inhibitors. It acts by stopping levodopa from being broken down before it arrives the brain. This permits for a lower dose of levodopa, which causes less nausea and vomiting.
How can you help Dan understand his condition and how his medication, levodopa plus carbidopa (Sinemet), will help him?