It is rather typical for individuals to experience specific health conditions like headaches, flu, or fever. Everyday, individuals enter contact with millions if not billions of bacteria and viruses in your home, in the workplace, in the street, and practically everywhere they go. Once the immune system is overrun by the tiny "invaders", an individual would often have bouts of queasiness and throwing up. These are in fact symptoms of an illness. Queasiness is a queasy, unpleasant sensation that is felt in the tummy all the means to an individual’s throat. Queasiness could cause throwing up and lightheaded spells. Vomiting, on the various other hand, is takes place when a person feels a strong, unmanageable need to "throw up." Queasiness and throwing up can occur in both grownups and children. Pregnant women may likewise experience nausea and vomiting, especially throughout the first trimester of the pregnancy. Since of the chemotherapy or radiation treatment, individuals undergoing cancer cells therapies are also susceptible to nausea and throwing up.