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.
This is one of the grandmas favourite recommendation for increasing blood levels. Citrus fruits are best for the body to absorb the iron content of the above foods. Oranges, lime juices, guava, avacados, grapes help indirectly in improving the body's resistance capacity and increase iron content.