Fast heart-beats, stomach ache and diarrhea. Cold extremities and tremble a lot. Frequent urge to pass urine. Tingling sensations in their hands and feet's. Very quick breathing or air hunger.
Bad head aches, feels dizzy or faint.
When one starts working you, substitute with some positive, mental or physical activity. Don't drink alcohol because of your worries, you may get addicted, as it relieves your anxiety for a while only. Help the anxious people find feasible ways to face their life problems. Meditation is needed only in crisis. Which means extreme anxiety with chaotic motor and mental disturbance.