Here are some important tips to follow in case of fainting:
-Make the person lie down.
-Assess his/her level of consciousness by asking simple questions like his/her name, age, address.
-Loosen any tight clothes around neck and chest.
-If the person is unconscious, start CPR ( Cardiopulmonary resuscitation) and call for an ambulance.
-If the person is conscious, maintain breathing by tilting his/her head backwards and opening the airway.
-Take the person to the hospital at the earliest.