Physical signs and symptoms of stress:

Increased heart rate
Pounding heart
Elevated blood pressure
Sweaty palms
Tightness of the chest, neck, jaw and back muscles
Headache
Diarrhea
Constipation
Urinary hesitancy
Trembling Twitching
Stuttering and other speech difficulties
Nausea
Vomiting
Sleep disturbances
Fatigue
Shallow breathing
Dryness of the mouth or throat
Susceptibility to minor illness
Cold hands
Itching
Being easily startled
Chronic pain and Dysponesis.