Brazil nuts are especially high in selenium, containing 544 micrograms, and other tree nuts such as almonds and cashews have high amounts of both selenium and magnesium. Whole grains such as wheat and oats are also high in both minerals, with up to 160 milligrams magnesium and 60 micrograms selenium per serving.
Medical Definition of wheal. : a suddenly formed elevation of the skin surface: asa: welt; especially : a flat burning or itching eminence on the skinb: the transient lump occurring at the site of injection of a solution before the solution is normally dispersed.
That wheal is the bump that is so often referred to as a mosquito âbite.â All that swelling often disturbs nearby nerves, which then react by making your skin itch. Donât scratch too hard, as it will only make the irritation worse, all while the real invader has long since flown away, blood-filled belly and all.