What Causes Narrow Blood Vessels?

What happens if you have narrow arteries?

When your coronary arteries narrow, your heart may not receive enough blood when demand is greatest — particularly during physical activity.

This can cause chest pain (angina) or shortness of breath..

What medications widen blood vessels?

Advertisement. Some drugs used to treat hypertension, such as calcium channel blockers — which prevent calcium from entering blood vessel walls — also dilate blood vessels. But the vasodilators that work directly on the vessel walls are hydralazine and minoxidil.

What vitamin is good for blood circulation?

Vitamins and supplements for increased blood flowVitamin E. You can easily incorporate this vitamin into your diet by preparing foods using oils like wheat germ oil, hazelnut oil, sunflower oil, and other nut oils. … B vitamins. You will find vitamin B supplements in most grocery and drugstore vitamin aisles. … Iron.

What do thin veins indicate?

Small veins just under the surface of the skin indicate underlying disease. Spider veins are tiny, thin veins that vary in color and that you can see just under the surface of your skin. They’re so named because they remind us of spider webs, and are also sometimes described as looking like marble.

Can you live a long life with pad?

You can still have a full, active lifestyle with peripheral artery disease, or PAD. The condition happens when plaque builds up in your arteries. This makes it harder for your arms, legs, head, and organs to get enough blood.

How do you treat narrow blood vessels?

TreatmentNitroglycerin. Nitroglycerin tablets, sprays and patches can ease chest pain by relaxing your coronary arteries and improving blood flow.Beta blockers. … Calcium channel blockers. … Statins. … Angiotensin-converting enzyme (ACE) inhibitors. … Angiotensin II receptor blockers (ARBs). … Ranolazine (Ranexa). … Aspirin.

What are the narrowest blood vessels?

Capillaries. Capillaries are the shortest, narrowest, and thinnest blood vessels. They connect arterioles to venules to complete the circuit. Capillaries consist only of endothelium with some connective tissue binding the cells.

What causes narrowing of veins in legs?

This is usually a symptom of peripheral artery disease, in which the arteries that supply blood to your limbs are narrowed, usually because of atherosclerosis. Atherosclerosis occurs when arteries get thick and stiff due to a buildup of fatty deposits (plaques) on your artery walls.