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.
Do not sip green tea with meals as it may interfere with absorption of iron in your body. How much green tea do you drink in a day? Tell us in the comments. You may also like to read: 5 herbal teas that can help you slim down; How to make green tea in 6 healthy ways; Image source: Getty Images