Low blood pressure (hypotension) Low blood pressure, or hypotension, can make you feel lightheaded and dizzy. Medication reaction or side-effect Medication side effects include nausea, vomiting, stomach upset, weakness, dizziness, seizures, and more.
Beverages that are relatively high in nickel include coffee, hot cocoa, tea, red wine and beer. Nuts and seeds, such as sunflower, flaxseed and sesame seeds, and products containing them, such as marzipan, also provide nickel. Tomatoes, raw carrots, onion, dried fruits, dates, pineapple, prunes, raspberries and figs are also high in nickel.
U.S. nickels really do contain nickel, but probably not as much nickel as you might think. In fact, 75% of a typical U.S. 5-cent coin is actually copper! Only 25% of a nickel actually is made of nickel. This has been the case for the U.S. 5-cent coin since 1866, when the first nickel 5-cent coin was made. Believe it or not, there were a few years when the nickel did not contain any nickel at all.