What type of tremor is characterized by movement and often associated with essential tremor?

The type of tremor characterized by movement and often associated with essential tremor is indeed the tremor during movement. Essential tremor typically manifests as an action tremor, meaning it occurs when a person is engaging in voluntary movement, such as reaching for a glass or writing. This distinguishes it from other types of tremors, such as resting tremors, which occur when the muscles are relaxed and at rest, as seen in conditions like Parkinson's disease.

Tremors during movement can diminish when a person is at rest, and they often increase with purposeful actions, which is a hallmark of essential tremor. Recognizing this characteristic is important for accurate diagnosis and management of tremor disorders, as it helps differentiate essential tremor from other conditions that may present differently.