💊🧠 Keep your dopamine levels steady in your studies! ✨ Free download of 77 essential nursing topics in our bio or visit nursing.com/nfn 🧠 Definition: Dopamine is a neurotransmitter that plays a key role in sending signals in the brain to coordinate movement. 🔍 Parkinson’s Connection: Parkinson’s Disease occurs when dopamine-producing neurons in the brain’s substantia nigra are damaged or die. 📋 Symptoms: Low dopamine levels lead to tremors, bradykinesia (slowed movement), muscle stiffn