This is also a good opportunity to discuss important travel health issues including safe food and water, accidents, sun exposure and insect bites. Many of the problems experienced by travellers cannot be prevented by vaccinations and other preventive measures need to be taken.
Age and genetics. As you get older, the veins in your hands may become more visible. Additionally, some peopleâs veins are naturally more visible. This could be due to skin pigmentation, body fat distribution, or a variety of other genetic factors. In most cases visible veins in hands are not a sign of a medical condition, or of any other problems.
Diabetes Guide for Older People. 1  The risk for diabetes increases with age, making diabetes common in older adults. In fact, approximately 25% of adults over the age of 60 years have diabetes. 2  Several types of neuropathy (nerve damage) are caused by diabetes.