Parkinson’s disease is often associated with shaking, yet many people are left wondering why tremors happen in the first place. Tremors can be one of the most noticeable and confusing symptoms of Parkinson’s disease. They may appear suddenly, worsen with stress, improve with movement, or vary from day to day — which can feel unpredictable and concerning. Understanding why tremors occur can help bring clarity to what is happening inside the brain. 🎥 Watch the video explanatio