What are the symptoms of severe allergy?

• difficulty in breathing
• wheezing or whistling sound from chest due to bronchospasm
• fall in blood pressure
• pain or tightness in the chest
• heaviness of chest
• palpitation(increased heart beat)
• swelling of face, eyes or tongue
• flushing and redness of face
• dizziness and disorientation
• nausea and vomiting
• abdominal pain
• diarrhoea

in case, patient is experiencing any of the above symptom/symptoms, the patient is advised to take emergeny medical help prefferably in an emergency room of a hospital itself at the earlest