Yes sometimes they can, they can also be removed by simple inexpensive surgery.
Varicose veins.
Varicose veins are called dialated veins
Varicose veins can cause varying degrees of discomfort, including aching heavy legs (especially at night or after hard exercise). Generally, varicose veins would not cause your legs to become extremely weak unless they formed painful ulcers externally. Consult your doctor for other possible causes.
veins, the discoloration that we can see are varicose veins
The superficial veins are the blood vessels most often affected by varicose veins and are the veins seen by eye when the varicose condition has developed.
Venous insufficiency is a condition in which blood pools in the vein because the valves have become incompetent.
Varicose veins can develop in the deep veins also. Varicose veins in the superficial veins are called primary varicosities, while varicose veins in the deep veins are called secondary varicosities.
Can you get a varicose vein on your brain
Surgical stripping of varicose veins is successful for most patients. Most do not develop new, large varicose veins following surgery. Surgery does not decrease a person's tendency to develop varicose veins.
my varicose veins have turned black and i am getting worried? Whats happening?
varicose veins
You will need a dermatologist for varicose veins. Your regular Doctor can refer you to a specialist.