Temperature has little, if anything to do with vein visibility. You can see veins at any given time (usually), if you look at your wrist or anyplace the skin is thin.
Veins are invisible when the skin is cold while if the skin is warm you can easily see it or it pops out.
The scientific name for veins that are close to the surface is superficial veins. These are the veins you can see under your skin.
When you look underneath your tongue, you can see purple veins. So yes, there are veins in the tongue.
no
When you are cold your heart pumps more blood so you have higher blood pressure
s it normal to beable to feel like cold blood running through my veins?
You could see his veins popping out from his skin.
You should apply cold compresses to varicose veins. Heat dilates blood vessels, so the veins may appear more visible after a hot shower. The cold compress will cause the veins to temporarily contract, making them less visible.
Look at the back of your hand. Do you see some branch-like blue things showing? Those are your veins.
See a doctor.
You will need a dermatologist for varicose veins. Your regular Doctor can refer you to a specialist.
Pack it with ice. The cold will repel the blood.