Typically, concrete has a density of 150 pounds per cubic foot, which means that a block of concrete that is one foot wide, one foot long, and one foot high would weigh 150 pounds. Water has the density of only 62.4 pounds per cubic foot..
Best foods: Saltine crackers or pretzels can help, says Dr. Lee, as does small quantities of dry toast or cereal. Ginger or lemon tea, fresh or frozen lemon slices, and peppermint also work. Worst foods: Greasy, spicy, or oily foods, caffeine, alcohol, and carbonated drinks can make nausea worse.
Try to eat more food at a time of day when you feel less nauseous. Take your anti-nausea medicine at the times prescribed. Avoid foods that cause gas (like vegetables, beans, and soda), because they can make nausea worse. Before each treatment session, tell your health care team if you've been feeling nauseated. Contact your doctor if your vomiting is severe or keeps coming back and prevents you from keeping anything down.