Fainting, also known as syncope, is a temporary loss of consciousness caused by a decrease in blood flow to the brain that typically lasts less than a few minutes and is followed by a rapid, full recovery. Common causes of fainting include standing for long periods, sudden position changes from sitting to standing, dehydration, low blood sugar, heart conditions, and emotional stress. Symptoms may include nausea, sweating, paleness, blurred vision, irregular pulse, and shortness of breath. Basic first aid for fainting involves laying the person down, loosening tight clothing, elevating their legs, ensuring an open airway, and monitoring breathing and pulse until they regain consciousness. Seeking medical help is recommended if