Potatoes are one of the most common and important food sources on the planet, and they contain a wealth of health benefits that make them all the more essential as a staple dietary item for much of the worldâs population.
1 This condition is known as postherpetic neuralgia, and it occurs when damaged nerve fibers send confused and exaggerated messages of pain from your skin to your brain.  Vision loss. Shingles in or around an eye (ophthalmic shingles) can cause painful eye infections that may result in vision loss.
Classic symptoms of shingles are painful blisters in a band along a nerve distribution on one side of the body. These blisters usually break open and ooze fluid. This may last about five to seven days. The pain in the area of the rash can be intense as the nerve is irritated. The individual is contagious to spread the virus infection when blisters are forming and until all of the blisters have crusted over. The rash may heal in about two to four weeks, and some skin areas may scar.