Jitteriness refers to a feeling of nervousness, restlessness, or shakiness. It’s often described as an uncomfortable physical state where a person may experience involuntary trembling, fidgeting, or an inability to sit still. A range of issues can cause jitteriness, and it is typically temporary. If it persists, it may indicate an underlying health condition, such as stress, anxiety or other medical concerns, and warrant consultation with a healthcare provider. Also referred to as jumpiness.
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