Close-up of Anxious Caucasian Man's Nervous Gestures and Shaking Hands

stress nervous health shaking hands mental anguish worried anxiety distress tension closeup fear side effects frustration rubbing tense desperation body language agitation unrest emotional state emotional trepidation palms strain pressure worrying anxious nervousness panic stressed parkinson restless unease high angle restlessness agony tensioned despair disease male shivering man legs knees sitting chair