Psychological Symptoms, physical signs, Trembling, twitching, feeling shaky Backache, headache Muscle tension Shortness of breath, hyperventilation,Fatigability Startle response, Autonomic hyperactivity, Flushing and pallor ,Tachycardia, palpitations, Sweating Cold hands, Diarrhea, Dry mouth (xerostomia), Urinary frequency, Paresthesia ,Difficulty swallowing, Feeling of dread, Difficulty concentrating, Hypervigilance, Insomnia, Decreased libido, “Lump in the throat”, Upset stomach (butterflies)