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Smart Reasoning:

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Qaagi - Book of Why

Causes

Effects

medscausedvariicose veins

Nitric oxide or NOcausesvasodilation of veins

A viruscausingchlorosis of veins

the small capillaries ... the skincausetelangectasia(spider veins

support hose will help in cleansing the bowelscausesvaicose veins

in the early 1870 's(passive) were discoveredbearing veins

more practicepaintingrandom veins

by a component of compressive strain parallel to the vein(passive) are caused byptygmatic veins

a component of compressive strain parallel to the vein(passive) are caused byptygmatic veins

violation of a blood flowcauseshyperextension of veins

blood pressurecausesbursting of veins

significant cerebellar slump(passive) caused bysubdural veins

the damaged veinscan causeneighbouring veins

by the slow blood flow in the veins of the legs Vein A blood vessel that brings blood toward the heart(passive) caused byveins

by a peripherally inserted central venous catheter(passive) caused bysubclavian veins

in the lower(passive) were discoveredbarite veins

blood pressure in the veins and weakened vein walls or valvesmay causeveins

by blood pooling in veins legs(passive) caused byveins

by damaged or faulty superficial veins in the lower limbs which allow blood to travel in the wrong direction or due to increased flow(passive) are ... caused byveins

by weakened valves in the veins of the legs(passive) caused byveins

weakened valves and veins in your legs(passive) are caused byveins

by damage to the valves within the veins blood clots in the veins of the lower legs or pelvis congestive heart failure(passive) caused byveins

the failure of valves in the venous system of the leg(passive) are caused byveins

pressure in the veins that , over time , weakens and damages the vessel valves and walls(passive) are generally caused byVeins

a genetic weakness in the valves or an obstruction of blood flow , such as by obesity , pregnancy , tumors , clots or heart disease(passive) can be caused byveins

by weakened valves in the veins of the legs in which veins appear swollen(passive) caused byveins

weak valves located in the blood vessels(passive) are caused byreticular veins

by damage to the valves within the veins(passive) caused byveins

Prolonged sitting , especially with the legs bent or crossed , or standing causes the veins to work harder to pump blood back to the heart and varicosemay resultveins

incompetence of the valves within the superficial veins(passive) are caused byveins

by weak vein walls and valves(passive) caused byveins

by blood pooling vein(passive) caused byveins

by blood pooling in the vein(passive) caused byveins

when the small valves inside the vein stop working properly(passive) are causedveins

by blood pooling in the legs(passive) caused byveins

blood pooling in the legs(passive) caused byveins

by failure or damage to venous valves(passive) caused byveins

to work with the muscles of your leg in order to pump the blood out of your legs and up into your heart(passive) are designedveins

Both deep vein thrombosis ( a blood clot of the deep veins ) and varicosecan causeveins

by problems with the great saphenous vein system in the legs(passive) caused byveins

in a checkerboard patternresultingin a checkerboard pattern

venous hypertensioncausingvenous hypertension

throbbing pain , severe swelling , and heavy , tired legscan causethrobbing pain , severe swelling , and heavy , tired legs

to further pressureleadingto further pressure

no pain but ... in some cases it might cause heaviness in the legs , itching around the veins , discomfort and swelling in the legscausesno pain but ... in some cases it might cause heaviness in the legs , itching around the veins , discomfort and swelling in the legs

throbbing pain , severe swelling , and heavy tired legscan causethrobbing pain , severe swelling , and heavy tired legs

venous issues that can eventually lead to the appearance of spider veinsalso causevenous issues that can eventually lead to the appearance of spider veins

to prevent the pooling of blood within legsdesignedto prevent the pooling of blood within legs

throbbing paincan causethrobbing pain

can severe swellingcan causecan severe swelling

varicose veinsDo ... causevaricose veins

inflammation that makes the veins scar and collapsecausinginflammation that makes the veins scar and collapse

pain and itchiness just as varicose veins do ... and when doctors diagnose reticular veins they will look for underlying problems in the legs that might indicate more extensive vein diseasecausepain and itchiness just as varicose veins do ... and when doctors diagnose reticular veins they will look for underlying problems in the legs that might indicate more extensive vein disease

problemscan causeproblems

swelling and skin rednesscausingswelling and skin redness

pain and discomfort such as tenderness , burning or itchingmay causepain and discomfort such as tenderness , burning or itching

two types of problemcausetwo types of problem

symptoms such as aching , heaviness , itching and night crampsmay causesymptoms such as aching , heaviness , itching and night cramps

back to your heartleadback to your heart

back to the heartleadingback to the heart

them to close and collapse , eventually disappearingto causethem to close and collapse , eventually disappearing

health problemscan causehealth problems

to the appearance of a reverse blood flow ( reflux of blood ) a kind of swirling blood flowleadsto the appearance of a reverse blood flow ( reflux of blood ) a kind of swirling blood flow

to symptoms such as chronic swelling and paincan leadto symptoms such as chronic swelling and pain

pain and lead to other health problems , including clotting and skin ulcerscan causepain and lead to other health problems , including clotting and skin ulcers

tenderness or burning and itching and maycan causetenderness or burning and itching and may

Venous Disease(passive) caused byVenous Disease

to enlargement of veinsleadingto enlargement of veins

to the vena cava and return to the heartleadto the vena cava and return to the heart

a painful build - up and inflammatory swellingcausinga painful build - up and inflammatory swelling

into the heart and arteriesleadinto the heart and arteries

throbbing ... heavy tired legscausethrobbing ... heavy tired legs

obliquely from the midriboriginateobliquely from the midrib

other symptoms , such as aching , heaviness , and fatigue , or that are cosmetically unappealingcauseother symptoms , such as aching , heaviness , and fatigue , or that are cosmetically unappealing

leg swelling and paincausingleg swelling and pain

pain or very unsightlyare causingpain or very unsightly

to the heartleadingto the heart

to our heartleadingto our heart

to your heartleading directlyto your heart

into the heart itselfleadinginto the heart itself

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Smart Reasoning:

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