Vitamin C, the scurvy-fighting nutrient that’s abundant in citrus fruits and broccoli, is needed to form collagen, the “glue” within

Vitamin C Food Source
connective tissues that give shape and elasticity to skin and blood vessels. As the body ages and those connective tissues lose strength, skin becomes thinner and blood vessels are more fragile. Sun exposure accelerates the breakdown of connective tissues, making older people who’ve spent years in the sun more susceptible to bleeding and bruising. The sun’s rays also deplete stores of vitamin C, the very vitamin that the body needs to protect cells and tissue from free radical damage.
You would think that a couple of thousand years would be enough time to find a way to beat an ailment as common as
bedsores. Evidence of these painful lessons has been found in ancient Egyptian mummies, but today we’re still struggling to prevent bedsores from forming on people who are confined to bed.
Clearly, the quality of mattresses has improved since the rule of King Tut. Bedsores, also known as pressure ulcers, have less to do with beds and lots to do with nutrition, say the experts. And that, sadly, is something that can still be pretty poor even in this day and age, especially among the elderly.