Dopamine & The Brain Understanding Dopamine’s Role in Brain Health 🧬 Dopamine is one of the brain’s most critical neurotransmitters — influencing mood, motivation, attention, movement, and reward. When dopamine levels or signaling pathways become disrupted, major neurological and neurodegenerative symptoms can arise. Here’s a clear, science-based breakdown of how dopamine impacts some of the most well-known brain conditions. 🧠 Alzheimer’s Disease & Dopamine What happens? Al