When a person is severely dehydrated, skin is less elastic. This is different than dry skin, which is usually the result of soap, hot water and exposure to dry air. And, no, unfortunately, drinking lots of water won't prevent wrinkles.
Osteoporosis, or porous bone, is a disease characterized by low bone mass and structural deterioration of bone tissue, leading to bone fragility and an increased risk of fractures of the hip, spine, and wrist. SIGN UP / LOGIN to read the article.
Osteopenia is important because it can cause bone fractures. People with osteopenia are not as likely to fracture a bone as those with osteoporosis; however, because there are many more people with osteopenia than osteoporosis, patients with osteopenia account for a large number of patients who fracture a bone.