Fever may indicate the presence of a serious illness, but usually a fever is caused by a common infection, most of which are not serious. The part of the brain called the hypothalamus controls body temperature. The hypothalamus increases the body's temperature as a way to fight the infection.
Greasy, fatty foods, such as fried chicken, cheeseburgers, onion rings and french fries can make you feel bloated as they linger in your stomach. Excess salt or sodium. Foods high in salt â including many processed and convenience foods â can cause your body to retain fluid.
Onions are a gas-producing vegetable, like broccoli, Brussels sprouts and artichoke. Eating onions causes the formation of gas in your digestive tract, which can make you belch, bloat, feel discomfort in your stomach, and have flatulence. You may take some over-the-counter digestive enzymes to help you better digest onions and prevent the formation of gas and other unpleasant symptoms.