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.
Aging causes the weakening of veins and skin, and the aging skin can make the spider veins more noticeable. Generally, smaller spider veins are reddish, and larger spider veins are bluish. The color of the spider vein stems from the repair capabilities of the veins affected.