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.
Capillaries are tiny blood vessels that connect arteries and veins, which may be visible on the skin surface, especially where skin is thin, such as the face. Broken capillaries look like thin red threads on the skin that have a webbed appearance, so that they are called spider veins.roken capillaries on your face are more prominent as you age, as your skin usually gets thinner, which makes it easier to see the veins. Excessive alcohol intake. or smoking. Chronic alcohol intake can increase blood pressure, which makes the veins in the face to enlarge.