When nausea, we will feel restless and uncomfortable due to the urge to vomit. Vomiting can be prevented by eliminating nausea, both with the help of drugs and independent treatment at home. Nausea is usually accompanied by discomfort in the chest, upper abdomen, or throat. Someone who feels nauseous can also feel dizzy or have a headache. Although most nausea is then followed by vomiting, there is also nausea that does not end with vomiting. Nausea is usually not painful, but if left unchecked can make a person weak. Some Common Causes of Nausea and Vomiting The sensation of nausea itself is actually centered in the brain, which is then responded by the body in the form of vomiting. It's just that, because of the many stimuli that can cause nausea, it is sometimes not easy to determine the cause of nausea, especially those that occur prolonged. Nausea that is usually followed by vomiting can be caused by things that are physical or psychological. If the cause is a physical ...