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.
1 This, among other factors, causes the skin to become thinner and the veins are more noticeable. 2  This also causes skin to lose flexibility and it gets bruised easily. 3  Broken blood vessels are common in old age, however blood spots are not, and people of all age groups are equally vulnerable to them.