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.
The Best Drinks for Iron Nutrition. Non-meat iron sources can be hard to come by, but iron nutrition can easily be satisfied through the right non-meat foods, and even drinks. These drinks will make it easy to get your Recommended Daily Allowance of iron. Iron rich drinks come in two categories: fortified mixes and more common sources.