Percutaneous electrical nerve stimulation (PENS) is used to relieve pain and is essentially. the same as transcutaneous electrical nerve stimulation (TENS) except that, unlike TENS, the stimulating electrodes are surgically implanted around, or immediately adjacent to, the. nerve serving the painful area.
This prevents donation. Eating. foods high in iron, such as tuna, lean red meat, eggs, nuts, beans, dark green vegetables, raisins or taking a. multi-vitamin with iron may help bring the iron level to. the acceptable range for plasma donation. down those fluids.
Iron-Rich Foods. Eating a variety of iron-rich foods on a daily basis can help you meet your daily iron requirements. Meats, poultry, fish and seafood are good choices because the iron in animal-based foods is absorbed better than iron from plant-based foods.Other foods that contain iron include iron-fortified cereals and oatmeal, soybeans, lentils, kidney beans, other legumes and spinach.Eating foods rich in vitamin Câsuch as citrus fruits--can increase iron absorption in your body, according to the Office of Dietary Supplements.xamples of vitamins include A, C, D, E, K and the B vitamins; examples of minerals include iron, magnesium, calcium, potassium, phosphorous, selenium, zinc, copper and iodine.